{"title":"Powersports Batteries \u0026 Electrical","description":null,"products":[{"product_id":"psx14l","title":"XS Power PSX14L Group 14L 12V AGM Car Audio Battery","description":"\u003cp\u003eWhen the battery tray is small but the audio ambitions are not, the \u003cstrong\u003eXS Power PSX14L Group 14L 12V AGM battery\u003c\/strong\u003e is the solution. Engineered for tight engine-bay applications, it delivers legitimate high-output performance from a footprint that larger batteries simply cannot occupy. The sealed AGM construction is vibration-resistant and maintenance-free, built to survive the harsh conditions of an engine compartment while reliably starting the vehicle and powering demanding electronics.\u003c\/p\u003e\u003cp\u003eThe PSX14L is a genuine \u003cstrong\u003edual purpose starting battery\u003c\/strong\u003e — it handles ignition duties and supports amplifier loads with equal capability, recovering quickly under charge from a stock or upgraded alternator. For compact vehicle builds where a space-saving Group 14L footprint is required, this is the \u003cem\u003ehigh output AGM battery\u003c\/em\u003e that does not ask you to sacrifice performance for size. A clean, capable solution for import enthusiasts and compact-platform builders who want real XS Power performance in a small package.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eDeep Cycle 12-Volt AGM Powersports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003eGroup 14L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eReserve Capacity\u003c\/td\u003e\n\u003ctd\u003e25 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCharging Temp\u003c\/td\u003e\n\u003ctd\u003e5°F to 120°F (-15°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831150546989,"sku":"PSX14L","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/PSX14L-turn.jpg?v=1780721154"},{"product_id":"sb860-31","title":"XS Power SB860-31 860F SuperBank Ultracapacitor","description":"\u003cp\u003eAn 860-farad ultracapacitor bank in a Group 31 form factor — the \u003cstrong\u003eXS Power SB860-31 SuperBank\u003c\/strong\u003e is a serious piece of equipment for builders who have moved past conventional power caps and want real farad capacity working for their system. Unlike a standard one- or two-farad capacitor, the SB860-31 stores enough energy to genuinely buffer voltage during heavy bass transients, functioning more like a lightning-fast secondary battery than a simple filter component.\u003c\/p\u003e\u003cp\u003eThe practical result is dramatic: headlights stop dimming, amplifier rails stay stable, and the dynamic headroom of the entire system improves — especially noticeable on high-excursion bass notes that would normally cause a voltage dip. As an \u003cem\u003eSPL capacitor bank\u003c\/em\u003e and \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e, the SB860-31 is sized right for daily-driver builds with large amplifier loads and for competitors who want a compact, self-contained \u003cem\u003efarad capacitor bank\u003c\/em\u003e that fits neatly into the existing electrical layout without requiring a complete overhaul.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eUltracapacitor Bank (SuperBank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e860 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003eGroup 31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831151005741,"sku":"SB860-31","price":1199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB860-31-turn.jpg?v=1780721189"},{"product_id":"li-psx30qxr","title":"XS Power Li-PSX30QXR 12V Lithium Car Audio Battery","description":"\u003cp\u003eSerious builders hunting a \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e that still throws down serious power have found their match in the XS Power Li-PSX30QXR. This \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e packs a staggering burst current rating into a chassis that tips the scale at just a few pounds, making it an obvious choice wherever weight reduction is a priority without sacrificing the grunt your amplifiers demand. The \u003cstrong\u003eLiFePO4 \/ LFP\u003c\/strong\u003e chemistry keeps voltage rock-solid under load, so your amplifiers see a cleaner signal and produce less distortion at peak levels.\u003c\/p\u003e\u003ch3\u003eBuilt for High-Output Builds\u003c\/h3\u003e\u003cp\u003eWhether you are running it as a standalone power source or dropping it in the trunk as a \u003cstrong\u003esupplemental battery\u003c\/strong\u003e alongside a high-output alternator, the Li-PSX30QXR handles \u003cstrong\u003edeep cycle\u003c\/strong\u003e duty with ease. Competition audio teams appreciate how little \u003cstrong\u003evoltage drop\u003c\/strong\u003e this battery exhibits even during the most aggressive musical transients.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003e12-Volt LFP Powersports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003eGroup 30 \/ 30L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e6,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e1,530\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e3,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4 lbs (1.81 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eDimensions (L x H x W)\u003c\/td\u003e\n\u003ctd\u003e6.57 in x 6.58 in x 4.97 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831151300653,"sku":"Li-PSX30QXR","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-PSX30QXR-turn.jpg?v=1780721211"},{"product_id":"tb-608","title":"XS Power TB-608 Battery Terminal Hardware","description":"\u003cp\u003eA secure, properly terminated connection is the foundation of any reliable car audio electrical system, and the XS Power TB-608 \u003cstrong\u003ebattery terminal\u003c\/strong\u003e hardware makes that connection simple to achieve. Designed to complement XS Power batteries, it provides a solid interface for attaching heavy-gauge power cable and ensures that resistance at the post stays as low as possible — exactly the detail that separates a professional installation from an amateur one. Whether you are building out a single-battery daily driver or a multi-battery SPL setup, proper terminal hardware matters.\u003c\/p\u003e\u003ch3\u003eThe Right Hardware for Every Connection\u003c\/h3\u003e\u003cp\u003eLoose or corroded terminals are one of the most common causes of unexplained audio gremlins, and quality \u003cstrong\u003ebattery cable lug\u003c\/strong\u003e and \u003cstrong\u003etop post terminal\u003c\/strong\u003e hardware like the TB-608 eliminates that variable. It pairs naturally with XS Power hold-downs and ring terminals for a complete, professional-grade battery mounting solution.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831151497261,"sku":"TB-608","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-608-turn.jpg?v=1780721242"},{"product_id":"rsv-s5-30q","title":"XS Power RSV-S5-30Q 12V Titan8 Lithium Titanate (LTO) Battery","description":"\u003cp\u003eBuilt around XS Power Titan8 \u003cstrong\u003elithium titanate\u003c\/strong\u003e technology, the RSV-S5-30Q is a 12V Group 30L \u003cstrong\u003eLTO battery\u003c\/strong\u003e that brings a rare combination of fast-charge acceptance and high burst delivery to competition and motorsport applications. Lithium titanate chemistry is prized in the \u003cstrong\u003ecompetition SPL\u003c\/strong\u003e world for its extreme cycle durability and the way it maintains voltage under crushing current draws — both qualities the RSV-S5-30Q exhibits in abundance. Weighing just a fraction of a comparably capable AGM, it transforms what a vehicle can carry without sacrificing electrical muscle.\u003c\/p\u003e\u003ch3\u003eTitan8 Reliability for Demanding Applications\u003c\/h3\u003e\u003cp\u003eThe RSV-S5-30Q charges at a rate that lets competitors cycle through rounds without long waits, and its sealed construction survives the mechanical stress of off-road and \u003cstrong\u003emotorsport\u003c\/strong\u003e environments that would compromise less robust designs. If your build demands a \u003cstrong\u003efast charge battery\u003c\/strong\u003e that also hits hard and lasts, this is the Titan8 to reach for.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e12-Volt LTO (Lithium Titanate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e1,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e2,500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831152349229,"sku":"RSV-S5-30Q","price":749.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/RSV-S5-30Q-turn.jpg?v=1780721277"},{"product_id":"psx20q","title":"XS Power PSX20Q Group 20 12V AGM Car Audio Battery","description":"\u003cp\u003eEngineered for scenarios where a standard battery location is unavailable or impractical, the XS Power PSX20Q is a Group 20 12V sealed AGM battery designed with car audio builds specifically in mind. Its compact form factor opens up mounting options that a conventional high output battery cannot match, making it a popular choice for trunk-mounted secondary battery setups.\u003c\/p\u003e\u003ch3\u003eVersatile Mounting, Competition-Ready Output\u003c\/h3\u003e\u003cp\u003eThe PSX20Q delivers a meaningful reserve capacity relative to its size, sustaining amplifier loads between alternator charges during extended SPL runs or idle listening. Whether you are building a show car with a clean hidden power plant or just need a reliable 12 volt deep cycle battery in an unconventional spot, this sealed AGM unit brings the high CCA authority and dual-purpose starting battery versatility that define the XS Power lineup.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eDeep Cycle 12-Volt AGM Powersports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003e20Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e1,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eReserve Capacity\u003c\/td\u003e\n\u003ctd\u003e26 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCharging Temp\u003c\/td\u003e\n\u003ctd\u003e5°F to 120°F (-15°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e14.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eTwo Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831155036205,"sku":"PSX20Q","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/PSX20Q-turn.jpg?v=1780721523"},{"product_id":"psx14q","title":"XS Power PSX14Q Group 14 12V AGM Car Audio Battery","description":"\u003cp\u003eWhen a car audio build demands a secondary battery in a location where even compact Group 20 units are too large, the XS Power PSX14Q Group 14 12V AGM battery steps in. This sealed AGM high output battery maximizes energy storage within one of the smallest form factors in the XS Power catalog, giving builders options that simply do not exist with larger units.\u003c\/p\u003e\u003ch3\u003eFit It Where Others Cannot\u003c\/h3\u003e\u003cp\u003eThe PSX14Q is purpose-built for powersports, custom fabrication projects, and tight car audio secondary installs where the best car audio battery is the one that actually fits. Despite its compact size it maintains honest reserve capacity and high CCA output, functioning as a dependable 12 volt dual-purpose starting battery that sustains amplifier demand without the bulk of a full-size unit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eDeep Cycle 12-Volt AGM Powersports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003e14Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eReserve Capacity\u003c\/td\u003e\n\u003ctd\u003e25 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCharging Temp\u003c\/td\u003e\n\u003ctd\u003e5°F to 120°F (-15°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eTwo Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831155101741,"sku":"PSX14Q","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/PSX14Q-turn.jpg?v=1780721529"},{"product_id":"hd-7500-hold-down","title":"XS Power HD-7500 Hold Down Battery Hold Down","description":"\u003ch3\u003eHeavy-Duty Battery Hold Down for XS Power 7500-Series Batteries\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-7500 Hold Down is purpose-matched to the 7500-series battery footprint, giving installers a clean, secure anchoring solution without improvised straps or ill-fitting universal hardware. In builds where the battery lives in a trunk or custom enclosure, a properly fitted hold down means less vibration transmission to the terminals and cables — extending the life of every connection in that part of the system.\u003c\/p\u003e\u003cp\u003eFor competition builds that need to meet safety and regulatory requirements, this battery hold down hardware checks the box definitively. Pair it with appropriate ring terminals and battery cable lugs for a complete, professional installation. When the battery stays planted and the connections stay tight, the entire power delivery chain performs more consistently every time you push the system.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eXS 7500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831158870061,"sku":"HD-7500","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-7500-turn.jpg?v=1780721929"},{"product_id":"hd-3100-hold-down","title":"XS Power HD-3100 Hold Down Battery Hold Down","description":"\u003ch3\u003eXS Power HD-3100 Hold Down for Group 31 Battery Security\u003c\/h3\u003e\u003cp\u003eDesigned to fit the Group 31 battery footprint precisely, the XS Power HD-3100 Hold Down eliminates the play and rattle that comes with universal battery mounting solutions. Group 31 batteries are a common choice for secondary audio banks in trunk builds and cargo area installations, and securing them properly matters just as much as it does under the hood. A properly held battery protects terminal connections, reduces cable fatigue, and keeps the build looking intentional rather than improvised.\u003c\/p\u003e\u003cp\u003eThe HD-3100 works cleanly alongside XS Power terminal hardware and ring terminals, completing a matched set of car audio battery hardware that meets the standards competitors and serious daily-driver builders expect. Whether the vehicle is headed to a show, a competition, or just daily street use, the battery should stay exactly where it was installed — and this hold down ensures it does.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eXS 3100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831158902829,"sku":"HD-3100","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-3100-turn.jpg?v=1780721934"},{"product_id":"hd-2700-hold-down","title":"XS Power HD-2700 Hold Down Battery Hold Down","description":"\u003ch3\u003eMatched Hold Down Hardware for XS Power 2700-Series Batteries\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-2700 Hold Down pairs directly with 2700-series batteries, removing the guesswork of finding a hold-down solution that actually fits without adaptation. A snug-fitting battery hold down is especially important in performance vehicles and dedicated competition builds, where vibration from the road, subwoofers, and the occasional competition launch can work loose hardware that is merely close-fit. This unit is built to the correct specification so the battery goes in right the first time.\u003c\/p\u003e\u003cp\u003eIntegrating the HD-2700 into a build alongside matching top post terminals, battery cable lugs, and XS Power battery cells creates a cohesive, professional-grade installation. The result is hardware that looks like it belongs there — because it was designed to go there — and holds firm across every condition the vehicle encounters.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eXS 2700 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831158935597,"sku":"HD-2700","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-2700-turn.jpg?v=1780721939"},{"product_id":"hd-6500-hold-down","title":"XS Power HD-6500 Hold Down Battery Hold Down","description":"\u003ch3\u003e6500-Series Hold Down for Large-Format Battery Installations\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-6500 Hold Down is matched to the larger 6500-series battery form factor, providing the precise fit that oversized battery installations demand. Large-format AGM batteries used in high-output audio or commercial-grade applications carry significant mass, and a hold down that flexes, slips, or fails to engage the battery correctly is not doing its job. The HD-6500 clamps the battery where it belongs and keeps it there regardless of what the road or the competition lane throws at the vehicle.\u003c\/p\u003e\u003cp\u003eProper battery hold-down hardware is not a detail to cut corners on, especially in builds where the battery is positioned outside the engine bay in a custom trunk or cargo enclosure. The HD-6500 works with the rest of the XS Power hardware ecosystem — terminals, ring terminals, and cable lugs — for a complete and compliant car audio battery hardware installation.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eXS 6500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831158968365,"sku":"HD-6500","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-6500-turn.jpg?v=1780721944"},{"product_id":"hd-2400-hold-down","title":"XS Power HD-2400 Hold Down Battery Hold Down","description":"\u003ch3\u003ePurpose-Fit Hold Down for XS Power 2400-Series Batteries\u003c\/h3\u003e\u003cp\u003eMatched hardware makes better installs, and the XS Power HD-2400 Hold Down is designed exactly for the 2400-series battery footprint. Whether the battery lives in a factory location or a custom-fabricated battery box in the trunk, this hold down provides the secure anchoring that prevents terminal damage, cable fatigue, and the kind of vibration-induced loosening that creates connection problems over time. In a competition environment, rules often require positive battery restraint — the HD-2400 satisfies that requirement cleanly.\u003c\/p\u003e\u003cp\u003eCombine the HD-2400 with XS Power top post terminals, ring terminals, and quality battery cable lugs to build a complete, professional installation with matched components throughout. The difference between a system installed with proper car audio battery hardware and one that used whatever was on hand becomes obvious over time — and this hold down is the right way to do it from the start.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 2400 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159033901,"sku":"HD-2400","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-2400-turn.jpg?v=1780721949"},{"product_id":"hd-3400-hold-down","title":"XS Power HD-3400 Hold Down Battery Hold Down","description":"\u003ch3\u003eGroup 34 Hold Down Hardware Built to Stay Put\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-3400 Hold Down is the correct anchoring solution for Group 34 batteries in performance audio builds. Group 34 is a popular choice for both front and secondary battery positions, and a purpose-designed hold down at this group size means the battery is secured the way the manufacturer intended — not wedged in with shims or held by a generic strap. Tight fitment reduces vibration transmitted to the terminals and keeps cable connections from working loose over time.\u003c\/p\u003e\u003cp\u003eCompetition rule sets consistently require batteries to be positively restrained, and the HD-3400 fulfills that requirement without modification. It integrates naturally with the broader XS Power hardware line, including top post terminals, battery cable lugs, and ring terminals, for a matched installation that reflects the same build quality as the XS Power batteries it secures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 3400 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159066669,"sku":"HD-3400","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-3400-turn.jpg?v=1780721955"},{"product_id":"hd-5100-hold-down","title":"XS Power HD-5100 Hold Down Battery Hold Down","description":"\u003ch3\u003e5100-Series Battery Hold Down for Mid-Large Format Builds\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-5100 Hold Down brings purpose-fit anchoring to the 5100-series battery, a form factor commonly used in secondary audio bank positions and high-demand powersports applications. When a battery carries this much capacity and mass, securing it properly is not optional — it is the foundation of a safe, reliable installation. The HD-5100 engages the battery precisely, keeping it stationary regardless of road vibration, audio-induced chassis flex, or the demands of a competition environment.\u003c\/p\u003e\u003cp\u003ePair the HD-5100 with XS Power terminal hardware and quality ring terminals to build a complete battery station that is as buttoned-up mechanically as it is electrically. Proper car audio battery hardware at every level of the installation is what separates a build that performs consistently year after year from one that starts showing problems at the first sign of stress.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 5100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159099437,"sku":"HD-5100","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-5100-turn.jpg?v=1780721960"},{"product_id":"hd-1200-hold-down","title":"XS Power HD-1200 Hold Down Battery Hold Down","description":"\u003ch3\u003eCompact Hold Down for XS Power 1200-Series and Small-Format Batteries\u003c\/h3\u003e\u003cp\u003eSmall batteries belong secured just as firmly as large ones, and the XS Power HD-1200 Hold Down is built to match the compact 1200-series footprint without relying on padding or adapters to take up the slack. In trunk builds and rear-seat audio installations, small secondary batteries often end up in tight fabricated enclosures where a poorly fitting hold down creates vibration problems and terminal stress. The HD-1200 eliminates that issue with a proper-fit solution from the start.\u003c\/p\u003e\u003cp\u003eEven at the smaller end of the XS Power battery lineup, correct battery hold-down hardware contributes to the long-term reliability of the installation. Combined with top post terminals, ring terminals, and matched cable lugs, the HD-1200 completes the hardware side of a compact but capable secondary battery installation for daily-driver big stereo builds or focused SPL setups where space is limited.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 1200 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159132205,"sku":"HD-1200","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-1200-turn.jpg?v=1780721965"},{"product_id":"hd-975-hold-down","title":"XS Power HD-975 Hold Down Battery Hold Down","description":"\u003ch3\u003e975-Series Battery Hold Down for Tight-Space Performance Installs\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-975 Hold Down is designed for the compact 975-series battery form factor — a practical choice for builds where every cubic inch of space matters. Compact AGM batteries placed in custom boxes, door panels, or underseat locations need proper restraint to protect both the battery and the surrounding installation from vibration damage. The HD-975 provides that restraint with hardware matched directly to the battery it secures.\u003c\/p\u003e\u003cp\u003eFor builders maximizing audio performance in a constrained footprint, the details matter. The right hold down, the right ring terminal, and the right battery cable lug all contribute to an installation that stays clean and functional over time. The HD-975 is the right hold down for this battery — straightforward, properly fitted, and built to XS Power standards for car audio battery hardware.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 975 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159164973,"sku":"HD-975","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-975-turn.jpg?v=1780721970"},{"product_id":"hd-925-hold-down","title":"XS Power HD-925 Hold Down Battery Hold Down","description":"\u003ch3\u003eGroup 35 and 925-Series Hold Down for Versatile Battery Positioning\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-925 Hold Down is matched to the 925-series battery footprint, a versatile size used across a range of performance audio and starting battery applications. Wherever you position this battery — engine bay, trunk, or a custom battery box — this hold down keeps it anchored and protected from the vibration and movement that degrade terminal connections and shorten battery life. A stable battery is a battery that performs consistently over its full service life.\u003c\/p\u003e\u003cp\u003eThe HD-925 pairs naturally with XS Power top post terminals, ring terminals, and battery cable lugs, giving you a complete hardware solution from one trusted source. For builders who take the electrical foundation of their system as seriously as the audio components on top of it, the right car audio battery hardware starts with a properly fitted hold down like this one.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 925 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159197741,"sku":"HD-925","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-925-turn.jpg?v=1780721975"},{"product_id":"hd-680-hold-down","title":"XS Power HD-680 Hold Down Battery Hold Down","description":"\u003ch3\u003e680-Series Hold Down for Compact Secondary Battery Installations\u003c\/h3\u003e\u003cp\u003eThe XS Power HD-680 Hold Down secures 680-series batteries with a direct-fit design that removes ambiguity from the anchoring process. Whether this battery serves as a compact front supplemental battery or a secondary reserve in a smaller build, keeping it firmly in place protects the terminal connections and cable infrastructure that the entire audio system depends on. Loose batteries create intermittent connections — the most frustrating category of electrical problem to diagnose.\u003c\/p\u003e\u003cp\u003eUsing matched car audio battery hardware throughout a build is a professional practice that pays dividends in reliability. The HD-680 coordinates with XS Power terminal products and battery cable lugs for a complete installation that is easy to service, meets safety requirements, and holds up to the vibration environment of a daily-driven or competition vehicle without loosening over time.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 680 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159230509,"sku":"HD-680","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-680-turn.jpg?v=1780721980"},{"product_id":"hd-545-hold-down","title":"XS Power HD-545 Hold Down Battery Hold Down","description":"\u003ch3\u003e545-Series Hold Down for Small-Format XS Power Batteries\u003c\/h3\u003e\u003cp\u003eAt the compact end of the XS Power lineup, the HD-545 Hold Down provides the same quality of battery anchoring that larger-format batteries get, scaled to the 545-series footprint. Small batteries placed in creative locations — behind panels, under seats, or in custom enclosures — are exactly the ones most likely to suffer from inadequate restraint. The HD-545 closes that vulnerability with a purpose-fit hold down that installs cleanly and holds indefinitely.\u003c\/p\u003e\u003cp\u003eProper battery hold-down hardware is as important for a small secondary battery as it is for the main cranking battery, and the HD-545 reflects that principle. Pair it with appropriate ring terminals and battery cable lugs from the XS Power hardware family for a complete, professional installation that keeps this compact powerhouse exactly where it belongs through every mile and every bass note.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eCustom XS Battery Hold Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eMade for XS 545 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159263277,"sku":"HD-545","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-545-turn.jpg?v=1780721985"},{"product_id":"tb-606v1","title":"XS Power TB-606v1 Battery Terminal Hardware","description":"\u003cp\u003ePurpose-built for XS Power AGM batteries, the TB-606v1 battery terminal adapter brings a level of precision to your power connections that generic hardware simply cannot match. Its design accommodates large-gauge ring terminals and battery cable lugs so the heavy current draws of competition-grade amplifiers flow without restriction. Builders focused on SPL competition know that a poor battery terminal connection is often the hidden culprit behind voltage sag and inconsistent scores.\u003c\/p\u003e\u003cp\u003eBeyond competition, the TB-606v1 is equally at home in a refined daily-driver build where a clean top post terminal and organized wiring are part of the finished look. As part of XS Power's complete line of car audio battery hardware, it is matched to the battery dimensions and post styles that XS Power users already trust.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159623725,"sku":"TB-606v1","price":75.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-606v1-turn.jpg?v=1780722046"},{"product_id":"tb-605v1","title":"XS Power TB-605v1 Battery Terminal Hardware","description":"\u003cp\u003eCrisp, confident connections -- that is what the XS Power TB-605v1 battery terminal hardware delivers at the heart of your power system. This terminal adapter is tailored to work with XS Power AGM batteries, giving large ring terminals and battery cable lugs a secure, rattle-free home on the top post. In a high-power car audio build, even a slightly loose battery terminal can cause audible noise, voltage instability, and long-term damage to sensitive electronics.\u003c\/p\u003e\u003cp\u003eThe TB-605v1 is a go-to piece of car audio battery hardware for shops building everything from show-winning street systems to race-car audio builds where every component is chosen deliberately. Pair it with quality power cable and an XS Power battery and you have a foundation that will not let your amplifiers down.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159656493,"sku":"TB-605v1","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-605v1-turn.jpg?v=1780722052"},{"product_id":"tb-604v2","title":"XS Power TB-604v2 Battery Terminal Hardware","description":"\u003cp\u003eGetting the most out of your XS Power AGM battery means pairing it with hardware that matches its quality, and the TB-604v2 battery terminal adapter does exactly that. Machined to accommodate heavy battery cable lugs and ring terminals, it creates a rock-solid top post terminal connection that stands up to engine vibration, temperature swings, and the sustained current demands of high-powered car audio systems.\u003c\/p\u003e\u003cp\u003eWhether you are finalizing a clean daily-driver install or prepping a vehicle for an SPL competition lane, reliable car audio battery hardware at the battery post protects every amp and watt downstream. The TB-604v2 ensures that the power your battery can deliver actually reaches your amplifiers without loss at the first connection point in the system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159689261,"sku":"TB-604v2","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-604v2-turn.jpg?v=1780722057"},{"product_id":"tb-604v1","title":"XS Power TB-604v1 Battery Terminal Hardware","description":"\u003cp\u003eThe XS Power TB-604v1 battery terminal hardware addresses a problem that experienced car audio builders know well: factory-style posts and generic ring terminals were never designed for the current levels that modern amplifiers demand. This purpose-designed top post terminal adapter accepts the large battery cable lugs common in big-power installations and locks them down securely, eliminating the micro-arcing and resistance that plague undersized connection hardware.\u003c\/p\u003e\u003cp\u003eFrom a powersports build to a dedicated show truck, the TB-604v1 is the kind of car audio battery hardware that quietly does its job every time the system fires up. It integrates cleanly with XS Power AGM batteries, ensuring that your investment in quality power storage translates directly into system performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159754797,"sku":"TB-604v1","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-604v1-turn.jpg?v=1780722063"},{"product_id":"595","title":"XS Power 595 Battery Terminal Hardware","description":"\u003cp\u003eSmall in size but important in function, the XS Power 595 battery terminal hardware is the finishing detail that ties a well-planned car audio installation together. Designed to work with XS Power AGM batteries, it provides a clean, secure interface for ring terminals and battery cable lugs so that current flows without interruption from battery to amplifier. Builders who have traced voltage drop issues back to a loose or corroded top post terminal understand why quality hardware matters here.\u003c\/p\u003e\u003cp\u003eThe 595 is a practical addition to any install kit, whether you are completing a first build or rounding out a complex multi-battery system. Reliable car audio battery hardware at the post ensures that the power capacity you paid for in your XS Power battery actually makes it to your electronics where it belongs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831159918637,"sku":"595","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/595-turn.jpg?v=1780722074"},{"product_id":"sb500-27","title":"XS Power SB500-27 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eFitting a Group 27 battery location, the XS Power SB500-27 12V SuperBank brings 500 farads of true \u003cstrong\u003eultracapacitor\u003c\/strong\u003e storage to full-size vehicle platforms that have the space for a larger footprint. That capacitance level puts it squarely in \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e territory, capable of absorbing and releasing energy faster than any lead-acid or lithium battery can manage alone. Truck and SUV builds with room for a Group 27 position will find the SB500-27 a natural upgrade that stops headlight dimming and firms up bass transients without adding excessive mass.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-27 is a premium \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e that complements rather than replaces your primary battery, teaming up with your existing charging system to deliver on-demand current when amplifiers spike. Its \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e chemistry holds up under the repetitive discharge cycles of a show season far better than outdated stiffening capacitor designs, making it a smarter long-term investment for serious car audio enthusiasts.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161294893,"sku":"SB500-27","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-27-turn.jpg?v=1780722281"},{"product_id":"sb500-65","title":"XS Power SB500-65 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB500-65 12V SuperBank fits a Group 65 footprint and brings 500 farads of serious \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e capacity to front-engine applications that use the larger Group 65 format common in trucks and full-size sedans. As a direct-fit \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e, it slips into the factory battery tray and immediately begins buffering voltage spikes and sags caused by high-demand amplifiers. The improvement in system stability is audible from the very first bass note after installation.\u003c\/p\u003e\u003cp\u003eCompeting or cruising, the XS Power SB500-65 earns its place as a premier \u003cstrong\u003epower cap\u003c\/strong\u003e alternative for builds that need headroom rather than just more ampere-hours. Its \u003cstrong\u003eultracapacitor\u003c\/strong\u003e cells respond to load changes in milliseconds, a speed advantage that conventional batteries simply cannot match. For anyone running a high-output amplifier setup in a vehicle that accepts a Group 65, this \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e bank is one of the smartest additions you can bolt in.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161393197,"sku":"SB500-65","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-65-turn.jpg?v=1780722287"},{"product_id":"sb500-49","title":"XS Power SB500-49 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eSized for the Group 49 footprint found in many European and import platforms, the XS Power SB500-49 12V SuperBank makes it easy to bring 500 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e performance to vehicles that were previously underserved by aftermarket power storage options. The \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e design delivers ultra-fast current on demand, ironing out the voltage spikes and dips that show up when powerful amplifiers demand more than a battery alone can supply in an instant.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-49 is a true \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e solution rather than a simple battery replacement, designed to work alongside your existing power system as a dedicated transient buffer. If you have been fighting headlight dimming or noticing bass that softens on the hardest hits, installing this \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e in your Group 49 location is one of the most direct fixes available for cars that use this common import-market battery size.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161425965,"sku":"SB500-49","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-49-turn.jpg?v=1780722292"},{"product_id":"sb500-24","title":"XS Power SB500-24 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eGroup 24 battery slots are found across a wide range of RVs, marine vessels, and larger passenger vehicles, and the XS Power SB500-24 12V SuperBank finally gives those platforms a proper \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e upgrade path. With 500 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e capacity, the SB500-24 acts as a fast-reacting \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e that suppresses the voltage sag that heavy audio loads create during transient peaks. Sound quality and SPL both benefit when the amplifiers are receiving consistent, sag-free voltage.\u003c\/p\u003e\u003cp\u003eWhether the vehicle is a dedicated marine audio build, a show car on a daily-driven chassis, or a powersports platform with serious sound ambitions, the XS Power SB500-24 delivers \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e performance in a form factor that drops right in. Paired with a quality AGM battery and a high-output alternator, this \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e completes a power trifecta that can handle virtually any amplifier load without complaint.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161557037,"sku":"SB500-24","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-24-turn.jpg?v=1780722297"},{"product_id":"sb500-34r","title":"XS Power SB500-34R 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eMirror-image terminal placement makes the XS Power SB500-34R 12V SuperBank the correct choice for vehicles that require a reverse-polarity Group 34R battery configuration. Beyond fitting where standard Group 34 units cannot, the SB500-34R delivers an identical 500 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e power cap performance, keeping your 12V rail stable under the rapid, heavy transients that come with serious car audio. If you have ever watched your headlights pulse in time with the bass line, this \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e is the cure.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-34R slots into the increasingly common reverse-terminal battery locations found in domestic trucks and some import platforms. Its \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e architecture means it is equally at home in a weekend competition vehicle or a daily driver with an ambitious amplifier install, buffering the split-second current demands that batteries struggle to meet and giving your system the headroom it needs to perform at its best.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 34R (Reverse Terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161622573,"sku":"SB500-34R","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-34R-turn.jpg?v=1780722303"},{"product_id":"sb500-34","title":"XS Power SB500-34 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB500-34 12V SuperBank is a foundational piece of any serious car audio power system, pairing 500 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e capacity with the universally popular Group 34 battery footprint. Builders who run a main AGM battery with this SuperBank alongside it gain the benefits of both technologies: sustained energy from the battery and nearly instantaneous high-current delivery from the \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e when the amplifiers ask for it. Headlight dimming becomes a non-issue, and the amplifiers behave as though they are running off an infinite power supply during peaks.\u003c\/p\u003e\u003cp\u003eAs one of the most versatile fitments in the SuperBank lineup, the XS Power SB500-34 is equally popular with daily-driver enthusiasts and full-blown \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e competitors. The Group 34 footprint gives it broad vehicle compatibility, and the 500 farad rating delivers enough \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e reserve to satisfy all but the most extreme multi-kilowatt builds.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161753645,"sku":"SB500-34","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-34-turn.jpg?v=1780722308"},{"product_id":"sb500-48","title":"XS Power SB500-48 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eEngineered for the Group 48 battery location — a common factory fitment in late-model GM and import platforms — the XS Power SB500-48 12V SuperBank integrates directly into vehicles that were designed with that footprint in mind. Delivering 500 farads of dedicated \u003cstrong\u003eultracapacitor\u003c\/strong\u003e storage, it gives your amplifiers a high-speed current reservoir that eliminates voltage dips on the heaviest bass hits and removes headlight dimming from the equation entirely. The \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e cells at its core respond far faster than any battery chemistry can manage.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-48 is the right \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e bank for newer vehicles where the factory battery location dictates a Group 48 unit. Rather than fighting the OEM tray with a custom box or a different-size battery, you drop this \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e right in and immediately gain the transient performance that serious audio systems require. It pairs beautifully with an upgraded high-output alternator and a primary AGM battery to form a complete, engineered power solution.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161819181,"sku":"SB500-48","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-48-turn.jpg?v=1780722314"},{"product_id":"sb500-51r","title":"XS Power SB500-51R 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eCompact Group 51R fitment makes the XS Power SB500-51R 12V SuperBank one of the most sought-after \u003cstrong\u003eultracapacitor\u003c\/strong\u003e options for the import car audio market, where tight engine bays and reverse-terminal battery orientations are the norm. With 500 farads of \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e reserve on tap, the SB500-51R delivers instant current to your amplifiers the moment transient demand spikes, preventing voltage sag before it can rob your system of dynamics. Stop headlight dimming, tighten up bass punch, and free your amplifiers to perform as designed.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-51R shines in front-engine import builds where factory engineers specified a Group 51R battery and aftermarket builders want an upgrade without relocating to the trunk. Its \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e architecture makes it a genuinely superior alternative to the old stiffening \u003cstrong\u003epower cap\u003c\/strong\u003e approach, giving you more capacitance, a better footprint, and the XS Power engineering that has dominated the \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e category for years.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor Bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 51R (Reverse Terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161851949,"sku":"SB500-51R","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-51R-turn.jpg?v=1780722319"},{"product_id":"sb500-51","title":"XS Power SB500-51 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB500-51 12V SuperBank brings 500 farads of genuine \u003cstrong\u003eultracapacitor\u003c\/strong\u003e performance to the compact Group 51 form factor, making it a natural choice for import builds, tight underhood installs, and any platform that runs a standard Group 51 battery. Its role is that of a dedicated \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e and transient buffer: when your amplifiers call for a burst of current that the main battery cannot supply fast enough, the SB500-51 steps in and fills that demand without hesitation.\u003c\/p\u003e\u003cp\u003eCompeting at SPL events or simply trying to get the most out of a daily-driven high-wattage audio system, the XS Power SB500-51 delivers real, measurable improvements in voltage stability and low-frequency punch. It is a far more effective solution than the single-farad \u003cstrong\u003epower cap\u003c\/strong\u003e designs of years past, offering hundreds of times more capacitance in a battery-shaped package that installs cleanly and integrates with your existing 12V system without added complexity.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161884717,"sku":"SB500-51","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-51-turn.jpg?v=1780722325"},{"product_id":"sb500-47","title":"XS Power SB500-47 500F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe Group 47 battery footprint is common in German-engineered vehicles and certain domestic platforms, and the XS Power SB500-47 12V SuperBank fills that space with 500 farads of serious \u003cstrong\u003eultracapacitor\u003c\/strong\u003e capacity. For European car audio enthusiasts who have historically struggled to find quality aftermarket power products that fit without fabrication, the SB500-47 is a welcome direct-fit solution. Install it, connect the terminals, and immediately gain a dedicated \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e bank that keeps your 12V rail stable when the big transients hit.\u003c\/p\u003e\u003cp\u003eThe XS Power SB500-47 works best as a complement to your primary starting battery rather than a replacement, pairing with it to create a hybrid storage system that handles both sustained load and instantaneous peak demand. As a proper \u003cstrong\u003eSPL capacitor bank\u003c\/strong\u003e alternative to older \u003cstrong\u003epower cap\u003c\/strong\u003e designs, it represents a significant upgrade in both capacitance and long-term reliability for builds where the Group 47 footprint is the path of least resistance.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12-Volt SuperBank Ultracapacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eGroup 47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12.0 – 16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e500 Farads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161917485,"sku":"SB500-47","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB500-47-turn.jpg?v=1780722331"},{"product_id":"sb150-975l","title":"XS Power SB150-975L 150F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB150-975L 12V SuperBank ultracapacitor is a compact, flexible-format \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e unit that delivers 150 farads of fast-acting energy storage wherever your installation demands it. Its custom form factor makes it ideal for builds where available real estate is limited, giving fabricators and installers a proper \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e solution they can position close to the amplifier load for maximum effectiveness. Proximity to the load is where capacitor banks earn their keep, and the SB150-975L is sized to get close.\u003c\/p\u003e\u003cp\u003eAs a \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e for mid-power systems or a supplemental buffer alongside a larger battery, the XS Power SB150-975L punches well above the class of older single-farad stiffening caps. Its \u003cstrong\u003eultracapacitor\u003c\/strong\u003e cells respond instantly to transient demand, helping your amplifiers maintain consistent performance on bass-heavy tracks without the rail sag that causes distortion and compressor clipping. A straightforward upgrade for daily-driver builds with real audio ambitions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161950253,"sku":"SB150-975L","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB150-975L-turn.jpg?v=1780722336"},{"product_id":"sb75-5ck","title":"XS Power SB75-5CK 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-5CK 12V SuperBank packages 75 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e energy storage in a convenient kit format, complete with the hardware needed to get it connected and contributing to your system right away. Entry-level builds, budget SPL setups, and powersports installs that need a dedicated \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e buffer without the bulk of a full Group-sized SuperBank will find the SB75-5CK a clean, practical solution. Think of it as the starting point for a power storage system that can grow as your build does.\u003c\/p\u003e\u003cp\u003eEven at 75 farads, the XS Power SB75-5CK provides meaningful transient buffering that a conventional stiffening \u003cstrong\u003epower cap\u003c\/strong\u003e cannot match on a farad-for-farad basis, thanks to its XS Power \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e cells and low-resistance construction. If you are noticing headlight dimming on bass hits with a modest amplifier, this is a cost-effective first step toward stopping it while keeping your options open to add more \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e capacity later.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e75 Farad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003e6,000mAh Powersports Bank, Jump Pack \u0026amp; Charging Unit, 3-to-1 USB Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 lbs (0.68 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e4.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e4.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831161983021,"sku":"SB75-5CK","price":319.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-5CK_turn.jpg?v=1780722342"},{"product_id":"sb150-925l","title":"XS Power SB150-925L 150F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eSharing the same 150 farad \u003cstrong\u003eultracapacitor\u003c\/strong\u003e specification as the SB150-975L but offered in a distinct mounting configuration, the XS Power SB150-925L 12V SuperBank gives installers another placement option for tight builds. Its flexible format means it can be positioned close to the amplifier rack or integrated into a custom battery box where a fixed-group enclosure would not fit, delivering its \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e benefits exactly where they matter most: at the load. Transient current demand spikes at the amplifier, so that is where the capacitor bank should live.\u003c\/p\u003e\u003cp\u003eFor daily-driver enthusiasts who want to reduce headlight dimming and improve bass impact without committing to a full trunk battery bank build, the XS Power SB150-925L offers a lean, purpose-focused \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e solution. Pair it with a quality AGM primary battery and a strong alternator to build a power system that handles your audio demands cleanly, without the voltage spikes and sag that degrade sound quality and stress amplifier power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162015789,"sku":"SB150-925L","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB150-925L-turn.jpg?v=1780722347"},{"product_id":"sb150-30q","title":"XS Power SB150-30Q 150F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eDesigned around the Group 30L battery envelope, the XS Power SB150-30Q 12V SuperBank provides a direct-fit \u003cstrong\u003eultracapacitor\u003c\/strong\u003e solution for vehicles that use this less-common but widely available group size. With 150 farads of \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e capacity, it provides meaningful transient buffering that helps amplifiers maintain voltage stability during heavy bass hits, reducing headlight dimming and preserving sound quality under load. The Group 30L form factor makes the SB150-30Q a unique and valuable option for builds where other SuperBank sizes would require a bracket or custom tray.\u003c\/p\u003e\u003cp\u003eThe XS Power SB150-30Q operates as a \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e bank rather than a battery, meaning it focuses entirely on rapid charge and discharge cycles rather than sustained energy delivery. This makes it the ideal partner for a properly sized AGM battery in applications where the load profile is dominated by short, intense amplifier transients rather than long, sustained draws. A smart, targeted upgrade for the right vehicle platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162048557,"sku":"SB150-30Q","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB150-30Q-turn.jpg?v=1780722353"},{"product_id":"sb75-975l","title":"XS Power SB75-975L 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-975L 12V SuperBank is a purpose-built \u003cstrong\u003eultracapacitor\u003c\/strong\u003e buffer in a slim, flexible form factor designed for installs where conventional group-sized batteries will not fit. Its 75 farad \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e rating positions it as a targeted transient stabilizer rather than a primary power source, most effective when mounted close to the amplifier load to minimize the electrical path between stored energy and the demand point. Compact car builds, motorcycle audio rigs, and powersports installs with minimal space will find this an approachable entry into XS Power capacitor technology.\u003c\/p\u003e\u003cp\u003eDespite its modest footprint, the XS Power SB75-975L delivers genuine \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e performance that outclasses traditional single-farad stiffening caps. If your system is experiencing light headlight dimming or subtle bass softening on heavy tracks, installing this \u003cstrong\u003epower cap\u003c\/strong\u003e upgrade near the amplifier is a direct and effective intervention that adds no meaningful weight or bulk to the build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162343469,"sku":"SB75-975L","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-975L-turn.jpg?v=1780722358"},{"product_id":"sb75-925l","title":"XS Power SB75-925L 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eA complementary offering to the SB75-975L in a different mounting configuration, the XS Power SB75-925L 12V SuperBank brings 75 farads of \u003cstrong\u003eultracapacitor\u003c\/strong\u003e reserve to the widest possible range of installation scenarios. The flexible format prioritizes installer convenience, allowing the unit to be positioned wherever transient buffering is needed most without being constrained by a fixed battery group footprint. Marine audio builds, custom powersports installs, and creative trunk fabrications all benefit from having a genuine \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e bank that adapts to the space available.\u003c\/p\u003e\u003cp\u003eThe XS Power SB75-925L is best understood as a surgical tool in the car audio power arsenal. Rather than replacing batteries wholesale, it targets the specific weakness that batteries have under high-peak, short-duration load conditions and addresses it with \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e technology built to handle rapid, repetitive discharge cycles without degradation. A lean, effective solution for enthusiasts at the beginning of their power upgrade journey.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162376237,"sku":"SB75-925L","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-925L-turn.jpg?v=1780722363"},{"product_id":"sb75-680l","title":"XS Power SB75-680L 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-680L 12V SuperBank ultracapacitor shares the same 75 farad \u003cstrong\u003eultracapacitor\u003c\/strong\u003e specification found across the SB75 family but is packaged for a specific mounting orientation and application profile that sets it apart from its siblings. Wherever standard battery-group sizes are impractical, this flexible-format \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e steps in to provide genuine transient current buffering close to the load. That proximity is what makes a \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e like this effective: shorter electrical paths mean less resistance and faster response when the amplifier demands surge.\u003c\/p\u003e\u003cp\u003eBuilds with unusual packaging constraints, custom enclosures, or non-standard battery locations have an ally in the XS Power SB75-680L. As a proper \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e solution, it does what adhesive-backed, cylindrical stiffening caps cannot: deliver the rated capacitance with low equivalent series resistance, ensuring that the energy stored is actually available when the bass hits hardest. A small investment with an audible return.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162409005,"sku":"SB75-680L","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-680L-turn.jpg?v=1780722369"},{"product_id":"sb75-545l","title":"XS Power SB75-545L 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-545L 12V SuperBank is the smallest footprint option in the SB75 flexible-format family, engineered for builds where every cubic inch is negotiated carefully. Its 75 farad \u003cstrong\u003eultracapacitor\u003c\/strong\u003e capacity comes packaged in a compact enclosure that can be tucked into amplifier racks, mounted on custom battery boards, or integrated into fabricated enclosures without claiming the space a Group-sized battery would require. Motorcycle builds, compact car installs, and elaborate multi-component trunk builds are all realistic applications.\u003c\/p\u003e\u003cp\u003eEven at this size, the XS Power SB75-545L performs as a legitimate \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e bank rather than a cosmetic stiffening cap. Its \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e cells are engineered to the same XS Power standards found in the full-size SuperBank lineup, meaning the transient buffering capability scales predictably with the farad rating. For builds where the SB75-5CK kit format does not suit the mounting need, the SB75-545L offers an elegant alternative.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162441773,"sku":"SB75-545L","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-545L-turn.jpg?v=1780722374"},{"product_id":"sb75-30q","title":"XS Power SB75-30Q 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eFitted to the Group 30L battery footprint, the XS Power SB75-30Q 12V SuperBank gives vehicles that use this group size their own dedicated direct-fit \u003cstrong\u003eultracapacitor\u003c\/strong\u003e option. Its 75 farad \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e rating makes it well matched for smaller audio systems that need transient buffering rather than the massive farad counts required by multi-kilowatt competition builds. Drop-in compatibility with the Group 30L tray keeps the install clean and professional without requiring brackets or adapters.\u003c\/p\u003e\u003cp\u003eThe XS Power SB75-30Q is particularly well suited for compact import vehicles, older domestic platforms, and any build where the Group 30L battery is the factory-specified size. It serves as a dedicated \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e that keeps the 12V rail from sagging on bass peaks, and its \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e architecture means it can absorb regenerative spikes from amplifiers during transitions, protecting downstream components as well as improving sound quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162474541,"sku":"SB75-30Q","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-30Q-turn.jpg?v=1780722380"},{"product_id":"sb75-20q","title":"XS Power SB75-20Q 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-20Q 12V SuperBank targets vehicles with a Group 14L battery footprint, a compact size found in small imports and certain sport compact platforms that often house surprising amounts of aftermarket audio. Getting 75 farads of true \u003cstrong\u003eultracapacitor\u003c\/strong\u003e capacity into a Group 14L envelope is an engineering achievement in itself, and it means builders working with these smaller vehicles now have a clean, direct-fit \u003cstrong\u003epower cap\u003c\/strong\u003e solution rather than a compromised workaround. Your amplifiers do not know or care that the car is small — they demand clean power, and the SB75-20Q delivers it.\u003c\/p\u003e\u003cp\u003eFor the import enthusiast with a compact car and serious audio goals, the XS Power SB75-20Q represents a meaningful step in the right direction. As a \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e bank designed for the actual battery location rather than a generic enclosure, it integrates neatly and provides genuine \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e function that makes the electrical system more capable of supporting demanding amplifiers on a platform that was never designed with big watts in mind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162507309,"sku":"SB75-20Q","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-20Q-turn.jpg?v=1780722385"},{"product_id":"sb75-14q","title":"XS Power SB75-14Q 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eSharing the Group 14L footprint with the SB75-20Q but offered as a distinct variant, the XS Power SB75-14Q 12V SuperBank gives installers working in the smallest vehicle platforms a targeted \u003cstrong\u003eultracapacitor\u003c\/strong\u003e buffer solution. Its 75 farad \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e rating is ideal for systems in the several-hundred-watt range where transient demand is real but a full Group 34 SuperBank would be impractical to fit. Compact sport compacts, kei-car platform builds, and any vehicle where under-hood space is at an absolute premium will benefit from having an option this capable in this footprint.\u003c\/p\u003e\u003cp\u003eThe XS Power SB75-14Q earns its place not through sheer farad numbers but through the quality of its \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e cells and the intelligence of its packaging. A 75 farad XS Power SuperBank unit outperforms many higher-rated generic caps because of lower ESR and more honest ratings, meaning the \u003cstrong\u003evoltage stabilizer\u003c\/strong\u003e effect is real and consistent rather than marketing-inflated. A smart, clean choice for the detail-oriented import builder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162540077,"sku":"SB75-14Q","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-14Q-turn.jpg?v=1780722391"},{"product_id":"sb75-5","title":"XS Power SB75-5 75F 12V SuperBank Ultracapacitor","description":"\u003cp\u003eThe XS Power SB75-5 12V SuperBank is the entry point into the SuperBank ultracapacitor ecosystem, bringing 75 farads of genuine \u003cstrong\u003eultracapacitor\u003c\/strong\u003e performance to builds that are just beginning to explore capacitor-based power augmentation. Unlike older cylindrical stiffening caps that offered fractional farad ratings and poor ESR, the SB75-5 delivers a meaningful \u003cstrong\u003efarad capacitor bank\u003c\/strong\u003e contribution that produces audible improvements in bass tightness and headlight stability. It is a real upgrade, not a novelty accessory.\u003c\/p\u003e\u003cp\u003eWithout a fixed group footprint, the XS Power SB75-5 is positioned for custom-mounted applications, supplemental secondary locations, or builds where the primary battery is fine but a dedicated \u003cstrong\u003ecar audio capacitor\u003c\/strong\u003e buffer near the amplifier would sharpen performance. As a \u003cstrong\u003ehigh current capacitor\u003c\/strong\u003e unit at an accessible price point, it also makes a logical starting point for someone building toward a larger SuperBank installation, proving out the technology before committing to a full Group-sized bank.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e75 Farad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 lbs (0.68 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e4.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e4.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831162572845,"sku":"SB75-5","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SB75-5-turn.jpg?v=1780722396"},{"product_id":"li-psx20q","title":"XS Power Li-PSX20Q 12V Lithium Car Audio Battery","description":"\u003cp\u003eMatching the Group 20L form factor with genuine \u003cstrong\u003eLFP battery\u003c\/strong\u003e output, the XS Power Li-PSX20Q 12V lithium car audio battery is engineered for the builder who needs both specific sizing and real power delivery. Strong max amps relative to its footprint and respectable capacity make it adaptable across a surprising range of applications, from motorcycle-based audio to compact competition builds.\u003c\/p\u003e\u003ch3\u003eGroup 20L Size, Lithium-Class Performance\u003c\/h3\u003e\u003cp\u003eComing in at 3.5 lbs, the Li-PSX20Q is the definition of a \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e — light enough to mount in nearly any orientation without stressing brackets, yet capable enough to function as a credible \u003cstrong\u003esupplemental battery\u003c\/strong\u003e in modest amplifier systems. Its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e chemistry outlasts conventional batteries by a wide margin, and the stable LFP voltage means you will see minimal \u003cstrong\u003elow voltage drop\u003c\/strong\u003e even when the system is working hard.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12 Volt LFP Powersports Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003e20\/20L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e960\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e2,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e10.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.5 lbs (1.59 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e6.89 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e6.10 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3.43 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831165128749,"sku":"Li-PSX20Q","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-PSX20Q-turn.jpg?v=1780722563"},{"product_id":"li-psx14q","title":"XS Power Li-PSX14Q 12V Lithium Car Audio Battery","description":"\u003cp\u003eThe XS Power Li-PSX14Q 12V lithium car audio battery takes the Group 14L form factor and fills it with genuine \u003cstrong\u003eLFP battery\u003c\/strong\u003e technology. At just 2.5 lbs it is the most compact unit in the XS Power LFP lineup, yet it still produces meaningful max amps and enough capacity to serve as dedicated \u003cstrong\u003esupplemental battery\u003c\/strong\u003e power for smaller amplifier setups in space-constrained installations.\u003c\/p\u003e\u003ch3\u003eThe Lightest LFP Option for Specialized Builds\u003c\/h3\u003e\u003cp\u003ePowersports vehicles, motorcycles, and specialty audio builds with almost no available battery space have a genuine \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e option in the Li-PSX14Q. The \u003cstrong\u003eLiFePO4 \/ LFP\u003c\/strong\u003e chemistry means cycle life far exceeds what any AGM unit of this size could provide, and the naturally flat discharge curve keeps \u003cstrong\u003elow voltage drop\u003c\/strong\u003e to a minimum throughout the usable state-of-charge window. Small, capable, and built by the leaders in car audio power.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003e12 Volt LFP Powersports Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003e14\/14L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e15.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e1,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 lbs (1.13 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e5.91 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e5.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3.43 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831165161517,"sku":"Li-PSX14Q","price":249.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-PSX14Q-turn.jpg?v=1780722569"},{"product_id":"ps3400","title":"XS Power PS3400 Group 34 12V AGM Car Audio Battery","description":"\u003cp\u003eThe \u003cstrong\u003eXS Power PS3400 Group 34 12V AGM battery\u003c\/strong\u003e is an absolute workhorse in the PowerSport series — a unit engineered to deliver exceptional cranking authority and deep energy reserves from a standard Group 34 footprint. Whether it is feeding a competition SPL system through back-to-back runs or keeping a high-powered daily driver stable during rush-hour listening, the PS3400 holds voltage with authority.\u003c\/p\u003e\u003ch3\u003eSPL-Competition Stamina in a Group 34 Package\u003c\/h3\u003e\u003cp\u003eWith massive max amps on tap and a reserve capacity that outclasses most batteries in this size class, the PS3400 earns its place as one of the \u003cem\u003ebest car audio batteries\u003c\/em\u003e available for Group 34 applications. Its \u003cstrong\u003esealed AGM\u003c\/strong\u003e build is fully vibration-resistant and spillproof, and the high CCA rating means it doubles effectively as a \u003cstrong\u003edual purpose starting battery\u003c\/strong\u003e — no compromises, whether you are on the street or the competition stage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e12-Volt AGM Powersports Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e3,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e1,012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eReserve Capacity\u003c\/td\u003e\n\u003ctd\u003e160 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Incl.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCharging Temp\u003c\/td\u003e\n\u003ctd\u003e5F to 120F (-15C to 50C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e49.97 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831168733229,"sku":"PS3400","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/PS3400-turn.jpg?v=1780722895"},{"product_id":"ps1200l","title":"XS Power PS1200L 12V AGM Car Audio Battery","description":"\u003cp\u003eMid-size builds with high expectations are exactly what the \u003cstrong\u003eXS Power PS1200L 12V AGM battery\u003c\/strong\u003e was designed to serve. A strong combination of cranking amperage and reserve capacity makes it a natural fit for vehicles running full aftermarket audio systems — multiple amplifiers, active subwoofers, and the kind of electrical demand that quickly exposes the limitations of a stock battery.\u003c\/p\u003e\u003ch3\u003ePowerSport Performance for Full-Featured Installs\u003c\/h3\u003e\u003cp\u003eThe L-terminal configuration on the PS1200L gives installers more flexibility when routing heavy-gauge power cables, a practical advantage in tight trunk enclosures. As a \u003cstrong\u003esealed AGM battery\u003c\/strong\u003e it requires no maintenance, mounts in any position, and handles the aggressive cycling that comes with running a serious \u003cem\u003ecar audio battery\u003c\/em\u003e alongside a high-output alternator. A smart, capable choice for daily drivers and mild competition builds alike.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eDeep Cycle 12-Volt AGM Powersports Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e2,600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e651\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eReserve Capacity\u003c\/td\u003e\n\u003ctd\u003e95 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Incl.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCharging Temp\u003c\/td\u003e\n\u003ctd\u003e5°F to 120°F (-15°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eTwo Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e35.5 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831168798765,"sku":"PS1200L","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/PS1200L-turn.jpg?v=1780722901"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/powersports-batteries.oembed?page=2","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}