{"title":"XS Power Lithium Batteries","description":"\u003cp\u003eShop 20+ \u003cstrong\u003eXS Power Lithium Batteries\u003c\/strong\u003e at JS Ultimate Sounds, your authorized XS Power dealer. Lightweight lithium power for serious current demand. All in stock with fast, free shipping and expert support — order online or call our team to build the perfect system.\u003c\/p\u003e","products":[{"product_id":"xmax-22","title":"XS Power xMAX 22 12V Lithium Car Audio Battery – 5,000W","description":"\u003cp\u003eThe XS Power xMAX 22 redefines what a \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e can accomplish inside a serious car audio build. Tipping the scales at just under eight pounds yet capable of delivering massive burst power, this \u003cstrong\u003eLiFePO4 battery\u003c\/strong\u003e is the answer for competitors who cannot afford to sacrifice weight class position for electrical headroom. The xMAX 22 was purpose-engineered as both a primary and \u003cstrong\u003esupplemental battery\u003c\/strong\u003e, holding voltage rock-solid so your amplifiers never see the kind of drop that costs you output at the moment it matters most.\u003c\/p\u003e\u003ch3\u003eFeatherweight Package, Championship-Level Power\u003c\/h3\u003e\u003cp\u003eDaily-driver enthusiasts running a big stereo will appreciate how dramatically the xMAX 22 reduces under-hood weight compared to traditional AGM alternatives, while serious \u003cstrong\u003eSPL competition battery\u003c\/strong\u003e builders will value the incredible burst capability packed into such a compact enclosure. As a \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e design, it handles repeated charge-discharge cycles without the capacity fade that plagues lesser cells, keeping your system performing at its peak season after season.\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 Lithium (LFP)\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%;\"\u003eBurst SPL Wattage\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eContinuous Wattage (Music)\u003c\/td\u003e\n\u003ctd\u003e2,500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e2,050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Standalone Alternator Input\u003c\/td\u003e\n\u003ctd\u003e130 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup Size\u003c\/td\u003e\n\u003ctd\u003eU1R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e4-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":66831148285997,"sku":"XMAX-22","price":399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/xMAX22_angled.png?v=1780720841"},{"product_id":"li-s30","title":"XS Power Li-S30 12V Lithium Car Audio Battery","description":"\u003cp\u003eRunning a massive wall of subwoofers demands a battery that can sustain output without flinching, and the XS Power Li-S30 12V lithium car audio battery was built exactly for that challenge. This \u003cstrong\u003eLiFePO4 battery\u003c\/strong\u003e brings a generous capacity in a form factor that fits common Group 30L applications, making it straightforward to drop into an existing build or secondary battery position. The \u003cem\u003elow voltage drop\u003c\/em\u003e characteristic of \u003cstrong\u003eLFP chemistry\u003c\/strong\u003e means your amplifiers maintain consistent headroom even during the most intense bass hits.\u003c\/p\u003e\u003ch3\u003eDeep Cycle Endurance for Daily and Competition Builds\u003c\/h3\u003e\u003cp\u003eWhether you are hauling a full competition setup to shows on the weekend or running a \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e configuration in a dedicated build, the Li-S30 delivers the \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e reliability that serious enthusiasts have come to expect from XS Power. At just over ten pounds for a battery offering this level of capacity, weight-conscious builders gain a meaningful advantage without compromising on the raw current delivery that separates a great system from an average one.\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 Lithium Racing Battery\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%;\"\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\u003e1,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e2,050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e66\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\u003e10.30 lbs (3.99 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\u003e8.98 in x 8.94 in x 6.45 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-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":66831148318765,"sku":"Li-S30","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S30-turn_5b8ada32-a2b4-43a0-a5e4-8e74e79e529e.png?v=1780720846"},{"product_id":"us1100-31","title":"XS Power US1100-31 Lithium Car Audio Battery","description":"\u003cp\u003eThe \u003cstrong\u003eXS Power US1100-31\u003c\/strong\u003e is a Group 31 \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e built on \u003cstrong\u003eLiFePO4 \/ LFP chemistry\u003c\/strong\u003e for competitors and enthusiasts who refuse to compromise on power delivery. Compared to conventional AGM batteries, this \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e dramatically cuts dead weight while supplying rock-solid voltage under the heaviest amplifier loads — exactly what SPL competitors demand from a \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eDeep-Cycle Performance for Daily and Competition Builds\u003c\/h3\u003e\u003cp\u003eWhether you are running a single big amplifier in a daily driver or stacking power in a dedicated \u003cstrong\u003ecompetition audio battery\u003c\/strong\u003e slot, the US1100-31 holds voltage where it counts. Its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e design gives it excellent charge acceptance, and the \u003cstrong\u003elow voltage drop battery\u003c\/strong\u003e behavior means your amplifiers stay happy even during extended listening sessions. A proven choice as a primary or \u003cstrong\u003esupplemental battery\u003c\/strong\u003e in any serious car audio 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":66831150743597,"sku":"US1100-31","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/US1100-31_Turn.jpg?v=1780721171"},{"product_id":"xmax-90-diy","title":"XS Power xMAX 90-DIY 12V Lithium Car Audio Battery","description":"\u003cp\u003eBuilt for the installer who wants to source their own hardware and do it right, the \u003cstrong\u003eXS Power xMAX 90-DIY\u003c\/strong\u003e delivers serious \u003cstrong\u003eLiFePO4 \/ LFP battery\u003c\/strong\u003e capacity at a weight that leaves lead-acid batteries far behind. At just 25 lbs, this \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e packs enough capacity to support massive amplifier arrays that would crush an AGM bank twice the size.\u003c\/p\u003e\u003ch3\u003eThe DIY Builder's High-Output Lithium Platform\u003c\/h3\u003e\u003cp\u003eSerious about SPL competition or just building the loudest daily on the block? The \u003cstrong\u003exMAX 90-DIY\u003c\/strong\u003e functions as both a primary \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e and a standalone \u003cstrong\u003esupplemental battery\u003c\/strong\u003e, with true \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e capability that bounces back charge cycle after charge cycle. Its \u003cstrong\u003elow voltage drop battery\u003c\/strong\u003e characteristics keep your headlights bright and your woofers pounding — a genuine \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e platform for builders who spec their own systems.\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 Lithium (LFP)\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%;\"\u003eMax Voltage\u003c\/td\u003e\n\u003ctd\u003e14.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Wattage (Burst)\u003c\/td\u003e\n\u003ctd\u003e20,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e90\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%;\"\u003eBalancer\u003c\/td\u003e\n\u003ctd\u003eActive Balancer Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eIn-Cabin Mounting Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e26.90 lbs\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\u003e13.82 in x 7.88 in x 7.46 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e4-Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eRequires a lithium battery charger — see the Li1208, Li1215 and Li1225 \u003ca href=\"https:\/\/4xspower.com\/collections\/lithium-intellichargers\" rel=\"nofollow\"\u003ehere\u003c\/a\u003e.\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":66831151235117,"sku":"XMAX-90-DIY","price":1099.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/0BF68BE4-5F21-4941-9A43-D298E508565A.jpg?v=1780721199"},{"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":"xmax-135","title":"XS Power xMAX 135 12V Lithium Car Audio Battery","description":"\u003cp\u003eAt 135Ah of usable lithium capacity and a continuous power handling figure that dwarfs traditional batteries, the XS Power xMAX 135 is purpose-built for the most demanding \u003cstrong\u003ehigh output SPL\u003c\/strong\u003e builds on the market. This \u003cstrong\u003eLiFePO4 \/ LFP battery\u003c\/strong\u003e delivers sustained, stable voltage through extended competition runs and back-to-back musical hammerings without the sag that kills scores and sound quality. Builders who have graduated past the limits of lead-acid chemistry — and even past conventional lithium packs — find that the xMAX 135 simply keeps up where others tap out.\u003c\/p\u003e\u003ch3\u003eDeep Capacity, Zero Excuses\u003c\/h3\u003e\u003cp\u003eAs a primary \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e or the anchor of a multi-battery supplemental system, the xMAX 135 offers \u003cstrong\u003edeep cycle\u003c\/strong\u003e endurance alongside explosive current delivery. Its low internal resistance keeps \u003cstrong\u003evoltage drop\u003c\/strong\u003e minimal even when multiple amplifiers are swinging hard simultaneously, making it as effective in a wall build as it is in a competition vehicle chasing record numbers.\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 Lithium (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003eGC12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eContinuous Wattage\u003c\/td\u003e\n\u003ctd\u003e15,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eUltra Lightweight, High Shock Resistance, Stable in Extreme Temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e46.7 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e15.12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e11.50 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFour 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":66831151530029,"sku":"XMAX-135","price":1799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/xMAX-135-turn.jpg?v=1780721249"},{"product_id":"xmax-90","title":"XS Power xMAX 90 12V Lithium Car Audio Battery – 20,000W","description":"\u003cp\u003eFew \u003cstrong\u003elithium car audio batteries\u003c\/strong\u003e can claim the burst output figure that defines the XS Power xMAX 90, and fewer still combine that headline number with a 90Ah usable capacity that sustains high-draw systems through long sessions. The \u003cstrong\u003eLiFePO4 \/ LFP\u003c\/strong\u003e chemistry is inherently safer and more stable than older lithium variants, and it holds voltage with remarkable flatness as the pack discharges — a characteristic that keeps amplifiers performing consistently from the first note to the last. At just over 26 pounds, it dramatically undercuts the weight of any lead-acid battery with comparable output.\u003c\/p\u003e\u003ch3\u003e20,000W Burst in a Manageable Package\u003c\/h3\u003e\u003cp\u003eWhether you are a \u003cstrong\u003ecompetition audio\u003c\/strong\u003e builder chasing big SPL numbers or a serious daily driver running multiple high-power amplifiers, the xMAX 90 delivers where it counts. The \u003cstrong\u003elow voltage drop\u003c\/strong\u003e characteristic of this \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e platform means your system plays louder and cleaner on the same amplifier hardware.\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 Lithium (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eGroup\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBurst SPL Wattage\u003c\/td\u003e\n\u003ctd\u003e20,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eStandalone Wattage (Music)\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage (Music w\/200A Alternator)\u003c\/td\u003e\n\u003ctd\u003e13,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e8,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e26.9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e15.28 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e11.50 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFour 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":66831151562797,"sku":"XMAX-90","price":1099.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/90_Xmax_3100_Turn_2.png?v=1780721256"},{"product_id":"xmax-67","title":"XS Power xMAX 67 12V Lithium Car Audio Battery – 15,000W","description":"\u003cp\u003eThe XS Power xMAX 67 stakes out an ideal balance between burst power and manageable size for builders who need genuine \u003cstrong\u003ehigh output SPL\u003c\/strong\u003e performance without filling the entire trunk with battery. Its 67Ah of \u003cstrong\u003eLiFePO4\u003c\/strong\u003e capacity and class-leading burst rating make it a natural fit as the primary power source for builds centered on one or two high-powered amplifiers, or as a heavy-hitting supplemental cell in larger systems. Shedding nearly half the weight of a comparable AGM pack changes what is possible in a street car that still needs to pass a tech inspection.\u003c\/p\u003e\u003ch3\u003eLightweight Authority for Street and Competition\u003c\/h3\u003e\u003cp\u003eDaily drivers and SPL competitors alike gravitate toward this \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e because it simply does not compromise. Voltage stays elevated and stable under load, which means your amplifiers receive the consistent rail voltage they need to deliver flat frequency response and explosive transient attack — exactly the traits that make a system sound as good as it measures.\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 Lithium (LiFePO4)\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%;\"\u003eBurst SPL Wattage\u003c\/td\u003e\n\u003ctd\u003e15,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eStandalone Wattage (Music)\u003c\/td\u003e\n\u003ctd\u003e7,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage (Music w\/200A Alternator)\u003c\/td\u003e\n\u003ctd\u003e9,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e6,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e11.93 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e8.43 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e9.80 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFour 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":66831151595565,"sku":"XMAX-67","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/xMax67-turn.jpg?v=1780721261"},{"product_id":"xmax-45","title":"XS Power xMAX 45 12V Lithium Car Audio Battery – 10,000W","description":"\u003cp\u003eThe XS Power xMAX 45 proves that enormous power potential does not require enormous size. Packing a serious burst current rating and 45Ah of usable \u003cstrong\u003eLiFePO4 \/ LFP\u003c\/strong\u003e capacity into a chassis under 15 pounds, this \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e opens up secondary and supplemental placement options that are impossible with traditional battery technology. Compact cars, off-road vehicles, and builds constrained by trunk real estate finally have a \u003cstrong\u003ecompetition audio battery\u003c\/strong\u003e option that fits their space without sacrificing electrical headroom.\u003c\/p\u003e\u003ch3\u003e10,000W Burst for Focused Builds\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e excels when paired with a strong alternator in a one- or two-amplifier system that demands reliable voltage stability at peak power. The \u003cstrong\u003edeep cycle\u003c\/strong\u003e behavior of LFP chemistry means the xMAX 45 recovers quickly between runs and delivers consistent performance whether you are running an SPL competition or simply enjoying your daily commute at reference levels.\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 Lithium (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBurst SPL Wattage\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eStandalone Wattage (Music)\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage (Music w\/200A Alternator)\u003c\/td\u003e\n\u003ctd\u003e7,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e4,100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e14.8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8.94 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.68 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e8.98 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFour 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":66831151693869,"sku":"XMAX-45","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/xMax45-turn.jpg?v=1780721266"},{"product_id":"li-d1600","title":"XS Power Li-D1600 16V Lithium Car Audio Battery","description":"\u003cp\u003eWhen your SPL competition build demands the absolute peak in lithium performance, the XS Power Li-D1600 16V lithium car audio battery steps up to deliver. Built on proven \u003cstrong\u003eLiFePO4 \/ LFP battery chemistry\u003c\/strong\u003e, it unleashes a staggering burst of max amps that leaves traditional AGM far behind, while its Group 34 footprint keeps installation straightforward. Competitors chasing big scores know that every millivolt of voltage stability matters on the meter.\u003c\/p\u003e\u003ch3\u003eWeight Savings That Actually Matter\u003c\/h3\u003e\u003cp\u003eAt a fraction of the mass of a comparable lead-acid unit, the Li-D1600 is the \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e choice for builds where every pound counts. Use it as a dedicated front or rear \u003cstrong\u003esupplemental battery\u003c\/strong\u003e alongside a high-output alternator, and enjoy rock-solid, \u003cstrong\u003elow voltage drop\u003c\/strong\u003e performance through the heaviest bass hits. This is \u003cstrong\u003ecompetition audio battery\u003c\/strong\u003e engineering at its finest.\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\u003e16 Volt Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003eGroup 34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e140.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e2,160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e4,320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e46.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003e587 Stud Adapter Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e19.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.75 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":66831162802221,"sku":"Li-D1600","price":1299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-D1600-turn.jpg?v=1780722413"},{"product_id":"li-d1600ck","title":"XS Power Li-D1600CK 16V Lithium Car Audio Battery","description":"\u003cp\u003eThe XS Power Li-D1600CK 16V lithium car audio battery is the complete-kit version of XS Power's flagship Group 34 LFP cell, pairing the battery with everything you need for a clean, competition-ready install. \u003cstrong\u003eLiFePO4 \/ LFP battery\u003c\/strong\u003e chemistry gives it the thermal stability and cycle life that SPL competitors and serious daily-driver enthusiasts alike demand from a \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eEverything in the Box for a Pro Install\u003c\/h3\u003e\u003cp\u003eWhether you are building a dedicated show car or upgrading a street system already stressed by high-output alternators, the \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e platform of the Li-D1600CK means you gain power without adding bulk. Its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e characteristics ensure it rebounds quickly between bursts, making it an ideal \u003cstrong\u003esupplemental battery\u003c\/strong\u003e that holds voltage steady no matter how loud the system gets.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003e587 Stud Adapters Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e19.25 lbs (8.73 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.75 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":66831162834989,"sku":"Li-D1600CK","price":1649.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-D1600CK-turn.jpg?v=1780722419"},{"product_id":"li-s1600","title":"XS Power Li-S1600 16V Lithium Car Audio Battery","description":"\u003cp\u003eSitting at the mid-tier of XS Power's 16V \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e lineup, the Li-S1600 is the go-to choice for competitors who need authoritative burst current in a manageable package. The \u003cstrong\u003eLFP battery\u003c\/strong\u003e architecture delivers strong max amps with outstanding thermal behavior, and the Group 34 case fits neatly into standard battery trays already common in SPL builds.\u003c\/p\u003e\u003ch3\u003eSerious Power, Sensible Weight\u003c\/h3\u003e\u003cp\u003eTipping the scales well under most AGM alternatives, the Li-S1600 is a genuinely \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e that still punches hard enough for \u003cstrong\u003ecompetition audio\u003c\/strong\u003e use. Pair it as a \u003cstrong\u003esupplemental battery\u003c\/strong\u003e behind a high-output alternator and you will notice just how flat voltage stays during hard musical transients. If \u003cstrong\u003elow voltage drop\u003c\/strong\u003e is the metric your system lives and dies by, the Li-S1600 belongs in your build.\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\u003e16 Volt Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003eGroup 34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e70.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e1,080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e2,160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e23.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003e587 Stud Adapter Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e12.2 lbs (5.53 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.75 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":66831162867757,"sku":"Li-S1600","price":799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S1600-turn.jpg?v=1780722425"},{"product_id":"li-s1600ck","title":"XS Power Li-S1600CK 16V Lithium Car Audio Battery","description":"\u003cp\u003eThe XS Power Li-S1600CK 16V lithium car audio battery bundles the proven Li-S1600 LFP cell with the hardware needed to get you from the workbench to the car without a trip to the hardware store. It carries all the credentials of a true \u003cstrong\u003ecompetition audio battery\u003c\/strong\u003e — Group 34 sizing, \u003cstrong\u003eLiFePO4 chemistry\u003c\/strong\u003e, and the kind of voltage stability that keeps amplifiers happy even at full tilt.\u003c\/p\u003e\u003ch3\u003eKit Convenience for the Serious Builder\u003c\/h3\u003e\u003cp\u003eFor shops and enthusiasts who want a ready-to-mount \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e solution, the CK suffix means the hard parts are handled. The \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e design sheds meaningful mass versus lead-acid, and its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e endurance makes it equally at home as a daily-driven \u003cstrong\u003esupplemental battery\u003c\/strong\u003e in a street build loaded with aftermarket amplifiers.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003eGroup 34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e12.2 lbs (5.53 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.75 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":66831162900525,"sku":"Li-S1600CK","price":1099.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S1600CK-turn.jpg?v=1780722431"},{"product_id":"li-s925-16","title":"XS Power Li-S925-16 16V Lithium Car Audio Battery","description":"\u003cp\u003eDo not let the compact footprint of the XS Power Li-S925-16 fool you — this 16V \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e packs a serious punch for its size. Built on \u003cstrong\u003eLFP battery\u003c\/strong\u003e chemistry, it generates strong max amps and holds voltage impressively flat, making it a smart choice for powersports builds, trunk-of-the-car show entries, or any application where space is at a premium but power cannot be compromised.\u003c\/p\u003e\u003ch3\u003eUltra-Light Supplemental Power at 16V\u003c\/h3\u003e\u003cp\u003eAt just over five pounds, the Li-S925-16 redefines what a \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e can accomplish in a car audio context. Use it as an ultra-compact \u003cstrong\u003esupplemental battery\u003c\/strong\u003e in a tight rear compartment, or as a dedicated power cell for a single high-powered amp. The \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e nature of the LFP design means it bounces back quickly and delivers \u003cstrong\u003elow voltage drop\u003c\/strong\u003e performance burst after burst.\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\u003e16 Volt Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 \/ LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e1,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\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\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eTerminal Hardware\u003c\/td\u003e\n\u003ctd\u003eM6 Terminal Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.3 lbs (2.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e6.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e4.92 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.93 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":66831162998829,"sku":"Li-S925-16","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S925-16V-turn.jpg?v=1780722443"},{"product_id":"li-s680-16","title":"XS Power Li-S680-16 16V Lithium Car Audio Battery","description":"\u003cp\u003eWhen a builder needs 16V \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e power in the smallest possible package, the XS Power Li-S680-16 is an outstanding answer. Its \u003cstrong\u003eLiFePO4 \/ LFP battery\u003c\/strong\u003e cells deliver substantial max amps relative to their mass, and at just five pounds the Li-S680-16 is one of the lightest true \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e options in the 16V class.\u003c\/p\u003e\u003ch3\u003eCompact 16V Lithium for Tight Installs\u003c\/h3\u003e\u003cp\u003ePowersports racers, show car builders working around body panels, and SPL competitors balancing weight distribution will all find the Li-S680-16 exactly right. As a \u003cstrong\u003esupplemental battery\u003c\/strong\u003e it slots into spots where nothing else fits, and the inherent \u003cstrong\u003elow voltage drop\u003c\/strong\u003e behavior of LFP chemistry ensures amplifiers get clean, consistent power even during the most aggressive bass notes.\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\u003e16 Volt Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e1,200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\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\u003e13\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\u003e5 lbs (2.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e7.13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e6.57 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3.03 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":66831163129901,"sku":"Li-S680-16","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S680-16V-turn.jpg?v=1780722455"},{"product_id":"li-s1200","title":"XS Power Li-S1200 12V Lithium Car Audio Battery","description":"\u003cp\u003eFilling the gap between mid-range and flagship capacity in XS Power's 12V lithium lineup, the Li-S1200 \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e is engineered for builders who demand substantial reserve without the weight penalty of lead-acid technology. Its \u003cstrong\u003eLFP battery\u003c\/strong\u003e chemistry delivers high max amps with a flat discharge curve, meaning voltage stays strong from the first bass hit to the last.\u003c\/p\u003e\u003ch3\u003eBig Capacity, Surprisingly Light\u003c\/h3\u003e\u003cp\u003eAt under 14 lbs for its impressive capacity rating, the Li-S1200 is the kind of \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e that makes weight-conscious competitors rethink what is possible. Use it as a primary or \u003cstrong\u003esupplemental battery\u003c\/strong\u003e in systems powered by high-output alternators, and appreciate the \u003cstrong\u003elow voltage drop\u003c\/strong\u003e advantage every time you push the amplifiers to their limits.\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 Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e109.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e1,680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e3,360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e7,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e36.4\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\u003e13.5 lbs (6.12 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e7.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e6.69 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.54 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5339\/7524\/files\/1YR-Lithium-Warranty.pdf?v=1709757247\" rel=\"nofollow\"\u003e1 Year\u003c\/a\u003e\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":66831163228205,"sku":"Li-S1200","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S1200-turn.jpg?v=1780722475"},{"product_id":"li-s680","title":"XS Power Li-S680 12V Lithium Car Audio Battery","description":"\u003cp\u003eCompact, capable, and impressively light, the XS Power Li-S680 12V lithium car audio battery shows what \u003cstrong\u003eLiFePO4 \/ LFP battery\u003c\/strong\u003e technology can accomplish in a five-pound package. It delivers genuine max amps for its size class, making it a credible \u003cstrong\u003ehigh output SPL battery\u003c\/strong\u003e option for builders who need supplemental power in a tight space without resorting to heavy lead alternatives.\u003c\/p\u003e\u003ch3\u003eFive Pounds of Serious LFP Performance\u003c\/h3\u003e\u003cp\u003ePowersports enthusiasts, track-day racers, and SPL competitors in weight-sensitive classes all stand to benefit from the Li-S680. Its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e resilience means it handles repeated deep draws without the capacity fade that afflicts lead-acid cells over time. Couple it with a high-output alternator and you have a \u003cstrong\u003esupplemental battery\u003c\/strong\u003e platform that delivers \u003cstrong\u003elow voltage drop\u003c\/strong\u003e reliability session after session.\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 Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e46.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e720\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e1,440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\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\u003e15.6\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\u003e5 lbs (2.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e7.13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e6.57 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3.03 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5339\/7524\/files\/1YR-Lithium-Warranty.pdf?v=1709757247\" rel=\"nofollow\"\u003e1 Year\u003c\/a\u003e\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":66831164768301,"sku":"Li-S680","price":439.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S680-turn.jpg?v=1780722501"},{"product_id":"li-s3400","title":"XS Power Li-S3400 12V Lithium Car Audio Battery","description":"\u003cp\u003eAt the top of XS Power's Group 34 lithium car audio battery offerings, the Li-S3400 is engineered for competitors and enthusiasts who want maximum output from a standard battery footprint. Its \u003cstrong\u003eLFP battery\u003c\/strong\u003e cells generate exceptional max amps — among the highest in the entire 12V \u003cstrong\u003elithium car audio battery\u003c\/strong\u003e segment — while maintaining the flat voltage delivery that separates true \u003cstrong\u003ecompetition audio battery\u003c\/strong\u003e technology from the pack.\u003c\/p\u003e\u003ch3\u003eGroup 34 Footprint, Flagship-Class Power\u003c\/h3\u003e\u003cp\u003eWhether anchoring a multi-battery SPL system or serving as a powerhouse primary cell in a high-output daily driver, the Li-S3400 earns its place. Its \u003cstrong\u003edeep cycle lithium\u003c\/strong\u003e construction handles repeated hard draws without the degradation of lead-acid alternatives, and at under 20 lbs for its class it remains a genuinely \u003cstrong\u003elightweight lithium battery\u003c\/strong\u003e choice. Pair it with a matched high-output alternator for a truly \u003cstrong\u003elow voltage drop\u003c\/strong\u003e platform.\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 Lithium Racing Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBCI Group\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eEquivalent AGM Amp Hours\u003c\/td\u003e\n\u003ctd\u003e156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCranking Amps\u003c\/td\u003e\n\u003ctd\u003e2,400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eMax Amps\u003c\/td\u003e\n\u003ctd\u003e4,800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAmp Hours\u003c\/td\u003e\n\u003ctd\u003e52\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\u003e19.5 lbs (8.85 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7.16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6.89 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5339\/7524\/files\/1YR-Lithium-Warranty.pdf?v=1709757247\" rel=\"nofollow\"\u003e1 Year\u003c\/a\u003e\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":66831164833837,"sku":"Li-S3400","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Li-S3400-turn.jpg?v=1780722515"},{"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"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/xs-power-lithium-batteries.oembed","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}