{"title":"XS Power Terminals \u0026 Hardware","description":"\u003cp\u003eShop 43+ \u003cstrong\u003eXS Power Terminals \u0026amp; Hardware\u003c\/strong\u003e at JS Ultimate Sounds, your authorized XS Power dealer. Terminals, lugs, and hold-downs for secure, high-current connections. 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":"591","title":"XS Power 591 Battery Terminal Hardware","description":"\u003cp\u003eThe details matter in a high-output electrical system, and the \u003cstrong\u003eXS Power 591\u003c\/strong\u003e battery terminal hardware is built for builders who do not cut corners on connectivity. A poor terminal connection introduces resistance exactly where you can least afford it — between the battery and the rest of the system — and the 591 is engineered to eliminate that problem with solid, low-resistance contact that keeps current flowing efficiently.\u003c\/p\u003e\u003cp\u003eWhether you are running large-gauge power cables to a high-output amplifier rack or connecting a \u003cem\u003ecar audio battery\u003c\/em\u003e to a buss bar, quality \u003cstrong\u003ebattery terminal\u003c\/strong\u003e hardware makes a measurable difference in system performance and long-term reliability. The XS Power 591 is the kind of supporting component that serious installers reach for automatically — a terminal solution that matches the quality of the batteries and electronics it connects, and that holds up under the vibration and heat cycles of daily use and competition.\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":66831150776365,"sku":"591","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/587-turn.jpg?v=1780721177"},{"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":"tb-602v1","title":"XS Power TB-602v1 Battery Terminal Hardware","description":"\u003cp\u003eTerminal hardware might not be the glamorous part of a build, but it is the part that determines whether the rest of the system reaches its potential. The XS Power TB-602v1 \u003cstrong\u003ebattery terminal\u003c\/strong\u003e hardware is engineered to provide a solid, low-resistance post connection for XS Power batteries, eliminating the small but meaningful voltage drop that a mediocre terminal introduces into the circuit. For a build where every millivolt at the amplifier rail matters, this is the kind of detail that shows up in performance.\u003c\/p\u003e\u003ch3\u003eEngineered for XS Power Battery Systems\u003c\/h3\u003e\u003cp\u003eFrom a single-battery daily-driver install to a complex multi-battery supplemental system, the TB-602v1 fits into the XS Power hardware ecosystem alongside ring terminals, fuse holders, and hold-downs. Proper \u003cstrong\u003etop post terminal\u003c\/strong\u003e hardware keeps connections serviceable and inspectable, and the TB-602v1 holds up through the seasonal temperature swings and continuous vibration that car audio builds endure.\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","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831152971821,"sku":"TB-602v1","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-602v1-turn.jpg?v=1780721315"},{"product_id":"group-34-billet-cover","title":"XS Power Group 34 Billet Cover","description":"\u003cp\u003eFinishing a Group 34 battery installation the right way means protecting the top post terminals from accidental shorts and environmental exposure — and the XS Power 572 Billet Cover does exactly that with a quality fit and clean appearance. Machined for precision, this car audio battery hardware piece snaps over the XS Power Group 34 series batteries to keep your battery terminal connections safe and your engine bay looking intentional.\u003c\/p\u003e\u003cp\u003eThe 572 is a small detail that makes a big difference on builds where presentation matters as much as performance. Whether your Group 34 battery lives under the hood, in the trunk, or in a custom enclosure, this top post terminal cover protects the connections you worked to make right — and keeps them that way.\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":66831158181933,"sku":"572","price":91.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/572-turn.jpg?v=1780721911"},{"product_id":"hd-3400-hold-down-base","title":"XS Power HD-34BS Hold Down Base","description":"\u003ch3\u003eSecure Group 34 Battery Hold Down Base for Competition and Street Builds\u003c\/h3\u003e\u003cp\u003eA battery that moves is a battery that causes problems — damaged terminals, broken cable lugs, and in worst cases an electrical fault from contact with chassis metal. The XS Power HD-34BS hold down base is engineered to keep Group 34 batteries firmly anchored whether the vehicle sees smooth highway miles or the jarring abuse of a competition environment. Proper battery hold-down hardware is required by most SPL rulebooks for a reason, and this base satisfies that requirement without compromise.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward, and the result is a battery that stays exactly where you positioned it. Combined with compatible XS Power top post terminals and ring terminals for your power cables, the HD-34BS is the foundation of a professional, compliant battery installation that will not shift, rattle, or surprise you mid-competition.\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\u003e3400 Billet Aluminum Hold Down Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eXS 3400 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eFeet\u003c\/td\u003e\n\u003ctd\u003eRubber-Backed Feet Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8.53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e0.81 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e4.54 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":66831158804525,"sku":"HD-34BS","price":102.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HD-34BS-turn.jpg?v=1780721916"},{"product_id":"527-925-gm-direct","title":"XS Power 527 - 925 GM Direct","description":"\u003cp\u003eGetting a clean, secure battery cable connection to an XS Power 925-series battery in a GM direct-mount application is straightforward with the XS Power 527. This battery terminal adaptor is engineered to interface with the battery hardware configuration of specific GM platforms, eliminating the hacking and improvising that generic ring terminal solutions often require in tight OEM battery trays.\u003c\/p\u003e\u003cp\u003eThe 527 gives your battery cable lug a proper home at the battery post, keeping the top post terminal connection solid under vibration and thermal cycling. For GM vehicles receiving an XS Power upgrade, this car audio battery hardware piece is the difference between a professional-looking installation and one that looks like an afterthought.\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":66831158837293,"sku":"527","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/527-turn.jpg?v=1780721923"},{"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":"511-680-side-mount","title":"XS Power 511 - 680 Side Mount","description":"\u003cp\u003eSide-mount battery terminals demand hardware engineered for the specific connection geometry, and the XS Power 511 is built for exactly that. Designed to work with the XS Power 680-series side-mount batteries, this battery terminal adaptor provides a secure, low-resistance attachment point for your power cable runs without the improvised approach that standard ring terminal solutions often require.\u003c\/p\u003e\u003cp\u003eWhether you are routing a big three upgrade cable or terminating the main battery cable in a trunk installation, the 511 ensures every conductor lands where it belongs with a solid connection that will not loosen over time. Clean car audio battery hardware like this is the foundation every serious install deserves.\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":66831159296045,"sku":"511","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/511-turn.jpg?v=1780721991"},{"product_id":"512-680-side-mount","title":"XS Power 512 - 680 Side Mount","description":"\u003cp\u003eThe XS Power 512 is the companion side-mount battery terminal adaptor to the 511, providing the second connection point for a complete dual-cable setup on XS Power 680-series batteries. When your build requires both a positive and negative side-mount terminal solution that matches the battery hardware precisely, the 512 completes the pair without compromise.\u003c\/p\u003e\u003cp\u003eTerminals that fit the way they are designed to fit mean better contact, lower resistance, and a battery cable lug connection that stays secure regardless of what the road throws at it. The 512 is essential car audio battery hardware for any 680-series side-mount installation — it makes the difference between a proper build and one that will need revisiting down the road.\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":66831159328813,"sku":"512","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/514-turn_f513e92d-415e-406b-a3d4-ba14a68cb77b.jpg?v=1780721998"},{"product_id":"514-545-side-mount","title":"XS Power 514 - 545 Side Mount","description":"\u003cp\u003eXS Power 545-series side-mount batteries get the proper hardware treatment with the XS Power 514 battery terminal adaptor. Designed specifically for this battery platform, the 514 provides a dedicated connection point for battery cable runs so your power wire terminates securely at the post rather than relying on a ring terminal wedged in place and hoping for the best.\u003c\/p\u003e\u003cp\u003eFor installers who take every connection seriously — from the ANL fuse holder at the front of the run to the terminal at the battery itself — the 514 is the correct piece of car audio battery hardware for this application. Solid fit, reliable contact, and the XS Power engineering that makes it the right solution for a proper 545 side-mount installation.\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":66831159361581,"sku":"514","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/514-turn.jpg?v=1780722005"},{"product_id":"510-375-side-mount","title":"XS Power 510 - 375 Side Mount","description":"\u003ch3\u003eGroup 51 Side-Mount Battery Hardware for Compact Installations\u003c\/h3\u003e\u003cp\u003eThe XS Power 510 is a side-mount hardware solution sized for the compact 375-footprint battery position, giving builders the right fit for Group 51 side-terminal vehicle applications. When the battery location requires a side-mount terminal layout, using hardware engineered for that configuration means cleaner cable routing, better terminal engagement, and a more professional overall installation. Improvising with top-post adapters in a side-mount location is a compromise; the 510 eliminates it.\u003c\/p\u003e\u003cp\u003eWhether you are replacing stock hardware for a high-output audio build or adding a secondary bank in a side-mount location, the 510 provides the battery terminal adaptor and connection foundation that the rest of your car audio battery hardware installation depends on. Pair it with appropriately rated cable lugs and ring terminals from the XS Power hardware line for a complete, matched battery station.\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":66831159427117,"sku":"510","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/510-turn.jpg?v=1780722011"},{"product_id":"tb-606v2","title":"XS Power TB-606v2 Battery Terminal Hardware","description":"\u003cp\u003eWhen you are building out a serious car audio system, every link in the power chain matters -- and the XS Power TB-606v2 battery terminal hardware is engineered to be the strongest link at the battery post. Designed for use with XS Power AGM batteries, this top post terminal adapter provides a low-resistance connection point for heavy battery cable lugs and ring terminals, making it a natural fit for high-output alternator builds and multi-amplifier setups alike.\u003c\/p\u003e\u003cp\u003eFabricators and integrators appreciate how the TB-606v2 keeps wiring tidy without sacrificing conductivity. Clean, purpose-built car audio battery hardware like this is what separates a professional installation from a cobbled-together one, and it handles the current demands of any big-power build with confidence.\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":66831159590957,"sku":"TB-606v2","price":88.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/TB-606v2-turn.jpg?v=1780722040"},{"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":"556","title":"XS Power 556 Battery Terminal Hardware","description":"\u003cp\u003eEvery solid car audio build has a starting point, and the XS Power 556 battery terminal hardware is designed to make that starting point as strong as possible. This terminal adapter bridges the gap between an XS Power AGM battery and the heavy ring terminals and battery cable lugs used in high-power systems, creating a low-resistance top post terminal connection that stays secure through heat cycles and vibration alike.\u003c\/p\u003e\u003cp\u003eWhether your priority is winning an SPL event or simply keeping a loud daily driver from flickering its headlights, the right car audio battery hardware at the source is essential. The 556 brings the fit and finish expected from XS Power accessories, giving your installation a professional look and reliable performance from the very first connection.\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":66831159951405,"sku":"556","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/556-turn.jpg?v=1780722080"},{"product_id":"555","title":"XS Power 555 Battery Terminal Hardware","description":"\u003cp\u003eOverlooked by some and prioritized by the best builders in the business, terminal hardware quality has a direct impact on system performance -- and the XS Power 555 battery terminal hardware is engineered with that truth in mind. Matched to XS Power AGM batteries, it accepts large-gauge battery cable lugs and ring terminals with a firm, vibration-resistant grip. A secure top post terminal means stable voltage delivery, and stable voltage means your amplifiers perform as designed.\u003c\/p\u003e\u003cp\u003eThe 555 is a natural complement to any XS Power battery installation, serving daily drivers, competition rigs, and powersports applications with equal reliability. Spec-grade car audio battery hardware like this removes one of the most common but least suspected causes of underperformance in otherwise well-built systems.\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":66831160049709,"sku":"555","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/555-turn.jpg?v=1780722086"},{"product_id":"554","title":"XS Power 554 Battery Terminal Hardware","description":"\u003cp\u003eA car audio system is only as reliable as its weakest electrical connection, and the XS Power 554 battery terminal hardware ensures that the battery post is never that weak link. Crafted to work with XS Power AGM batteries, this top post terminal adapter gives ring terminals and battery cable lugs a precise, rattle-free home so current passes through with minimal resistance. For high-current builds driven by powerful amplifiers and upgraded alternators, that matters more than most builders realize.\u003c\/p\u003e\u003cp\u003eThe 554 fits cleanly into virtually any installation plan, from a compact daily-driver build to a sprawling competition vehicle with multiple power runs. Purpose-built car audio battery hardware like this is a small cost for the protection and performance it brings to a serious audio system.\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":66831160082477,"sku":"554","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/554-turn.jpg?v=1780722092"},{"product_id":"553","title":"XS Power 553 Battery Terminal Hardware","description":"\u003cp\u003eBuilders who sweat the details know that the XS Power 553 battery terminal hardware is the kind of component that separates an amateur install from a professional one. Designed specifically for use with XS Power AGM batteries, it provides a reliable and properly sized interface for large ring terminals and battery cable lugs that carry high current to demanding amplifiers. A well-secured top post terminal means consistent power delivery and none of the intermittent faults that bad hardware introduces.\u003c\/p\u003e\u003cp\u003eFrom competition SPL vehicles where every fraction of a volt counts to daily drivers where long-term dependability is the goal, the 553 delivers the fit and function that XS Power users expect. It is straightforward car audio battery hardware done right, matching the engineering quality of the batteries it is built to work with.\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":66831160115245,"sku":"553","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/553-turn.jpg?v=1780722098"},{"product_id":"551","title":"XS Power 551 Battery Terminal Hardware","description":"\u003cp\u003eThe XS Power 551 battery terminal hardware makes a simple but important contribution to any car audio build: it ensures that the first electrical connection in your system is also the best one. Engineered for compatibility with XS Power AGM batteries, this terminal adapter gives ring terminals and heavy battery cable lugs a firm, secure seat on the top post. Loose connections at the battery are among the most common causes of unexplained voltage drop and amplifier clipping.\u003c\/p\u003e\u003cp\u003eWhether you are upgrading the electrical system in a show vehicle or reinforcing a daily driver to handle a new amplifier stack, reliable car audio battery hardware at the battery post is essential. The 551 is a no-compromise answer to that need, built to the standards XS Power applies across its entire product line.\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":66831160148013,"sku":"551","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/551-turn.jpg?v=1780722103"},{"product_id":"bc-rtst","title":"XS Power BC-RTST Battery Terminal Hardware","description":"\u003cp\u003eThe XS Power BC-RTST is a battery terminal hardware solution designed to bring order and security to your car audio power connections at the battery post. Proper ring terminal and top post terminal management is often overlooked, but it is where resistance sneaks into a system and where loose connections cause problems that are difficult to diagnose after the fact.\u003c\/p\u003e\u003cp\u003eWhether you are tying together multiple battery cable lugs on a stacked terminal post or establishing a clean single-point connection for a straightforward install, the BC-RTST gives you the organized, secure attachment that quality car audio battery hardware should provide. It is a professional-grade finishing detail that every properly built system deserves at the battery.\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":66831160180781,"sku":"BC-RTST","price":14.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/bc-rtst-turn.jpg?v=1780722109"},{"product_id":"590","title":"XS Power 590 Battery Terminal Hardware","description":"\u003cp\u003eClean power starts at the battery terminal, and the XS Power 590 battery terminal hardware is engineered to keep that first connection as tight and resistance-free as possible. Built for use with XS Power AGM batteries, this top post terminal adapter is sized and shaped to accept the large ring terminals and battery cable lugs that high-current car audio systems rely on. A solid terminal connection here means stable voltage at your amplifiers and a system that performs predictably every time.\u003c\/p\u003e\u003cp\u003eThe 590 handles the practical challenges of real installs -- vibration, heat, and the mechanical stress of heavy wire -- without loosening or corroding. It is dependable car audio battery hardware that professionals specify because they know the difference a properly fitting terminal adapter makes across thousands of hours of system use.\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":66831160213549,"sku":"590","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/590-turn.jpg?v=1780722114"},{"product_id":"589","title":"XS Power 589 Battery Terminal Hardware","description":"\u003cp\u003eThe XS Power 589 battery terminal hardware is a precision accessory for builders who demand the same quality from their terminal hardware as from their batteries. Designed to mate with XS Power AGM batteries, it provides a low-resistance interface for ring terminals and battery cable lugs used in high-draw car audio and powersports applications. Getting this connection right prevents the voltage loss that robs amplifiers of headroom and leaves systems sounding compressed and dull.\u003c\/p\u003e\u003cp\u003eFrom a weekend competition build to an always-on daily driver running a serious aftermarket system, the 589 is reliable car audio battery hardware that stays secure. Its construction reflects XS Power's commitment to engineering every component -- not just the battery itself -- to withstand the demands of high-performance automotive electrical systems.\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":66831160246317,"sku":"589","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/589-turn.jpg?v=1780722120"},{"product_id":"588","title":"XS Power 588 Battery Terminal Hardware","description":"\u003cp\u003ePurpose-engineered terminal hardware is easy to overlook in a build, but the XS Power 588 battery terminal hardware is the kind of detail that experienced installers never skip. Matched to XS Power AGM batteries, it provides a positive, rattle-free top post terminal connection for the large ring terminals and battery cable lugs that serious power systems require. Proper termination here reduces resistance, eliminates hot spots, and gives your amplifiers the clean, stable voltage they need to perform at rated power.\u003c\/p\u003e\u003cp\u003eThe 588 works equally well in a precision street build or a dedicated SPL competition vehicle where every electrical detail is scrutinized. Quality car audio battery hardware at the battery itself is the foundation of a well-built system, and the 588 delivers that foundation without compromise.\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":66831160279085,"sku":"588","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/588-turn.jpg?v=1780722127"},{"product_id":"587","title":"XS Power 587 Battery Terminal Hardware","description":"\u003cp\u003eFrom the moment your amplifiers turn on, the connections at your battery determine how much of that stored power actually reaches your system. The XS Power 587 battery terminal hardware is built to make that transfer as efficient as possible, providing a precise fit for ring terminals and battery cable lugs on XS Power AGM batteries. A properly seated top post terminal like this resists vibration-induced loosening and the resistance buildup that degrades performance over time.\u003c\/p\u003e\u003cp\u003eShops that build high-end car audio systems consistently spec proper car audio battery hardware because they know where voltage is lost when hardware quality is ignored. The 587 is a trusted solution that integrates cleanly with XS Power batteries and brings a finished, professional look to any installation, from daily drivers to full competition builds.\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":66831160311853,"sku":"587","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/587-turn_fbc4ff60-2fec-4816-bf8c-28da33ec0589.jpg?v=1780722132"},{"product_id":"580","title":"XS Power 580 Battery Terminal Hardware","description":"\u003cp\u003eThe XS Power 580 battery terminal hardware is a fundamental component in any build that uses XS Power AGM batteries, providing the precision-fit interface that large ring terminals and battery cable lugs need to connect securely at the top post. When current draw spikes during heavy bass passages or sustained high-volume playback, a high-quality battery terminal connection prevents the micro-arcing and resistance buildup that compromise both power delivery and terminal longevity.\u003c\/p\u003e\u003cp\u003eBuilt for real-world automotive conditions, the 580 withstands the heat and mechanical vibration that ordinary hardware fails under. Whether your system is focused on daily enjoyment or chasing scores at an SPL competition, reliable car audio battery hardware at the source of your power is a smart, lasting investment.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5339\/7524\/files\/580-586-RingTerminal-Instruction.pdf?v=1709757240\" rel=\"nofollow\"\u003e580 to Ring Terminal Instructions\u003c\/a\u003e\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":66831160344621,"sku":"580","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/580-turn.jpg?v=1780722138"},{"product_id":"586","title":"XS Power 586 Battery Terminal Hardware","description":"\u003cp\u003eSolid contact at the battery post is non-negotiable in any high-power car audio build, and the XS Power 586 battery terminal hardware provides exactly that. Engineered for compatibility with XS Power AGM batteries, it accepts the large battery cable lugs and ring terminals used in serious multi-amplifier systems and creates a top post terminal connection that remains secure under sustained mechanical and thermal stress. Builders who have dealt with voltage sag traced back to a loose terminal understand why this matters.\u003c\/p\u003e\u003cp\u003eThe 586 is car audio battery hardware that does not draw attention to itself -- it just works, every time, for years. Pair it with an XS Power battery and a properly sized power cable, and your system starts with a foundation that supports everything you build on top of it.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5339\/7524\/files\/580-586-RingTerminal-Instruction.pdf?v=1709757240\" rel=\"nofollow\"\u003e580 to Ring Terminal Instructions\u003c\/a\u003e\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":66831160410157,"sku":"586","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/586-turn.jpg?v=1780722144"},{"product_id":"575","title":"XS Power 575 Battery Terminal Hardware","description":"\u003cp\u003eRunning a 16V system demands hardware that can handle the elevated operating conditions that come with it, and the XS Power 575 battery terminal hardware is built with that in mind. Designed for use with XS Power 16V batteries commonly found in SPL competition builds and high-output alternator setups, it provides a secure and properly rated interface for heavy ring terminals and battery cable lugs at the top post. A dependable battery terminal connection at this voltage level is critical to system stability and safety.\u003c\/p\u003e\u003cp\u003eThe 575 brings the same engineering discipline to terminal hardware that XS Power applies to its cells and battery cases. It is the car audio battery hardware that competitors trust when the stakes are high and every volt counts, ensuring that the full potential of a 16V system is captured at the very first electrical connection.\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":66831160442925,"sku":"575","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/575-turn.jpg?v=1780722149"},{"product_id":"558","title":"XS Power 558 Battery Terminal Hardware","description":"\u003cp\u003eA high-performance car audio system deserves equally high-performance connection hardware, and the XS Power 558 battery terminal hardware delivers that at the battery post. Designed for XS Power AGM batteries, this top post terminal adapter gives ring terminals and battery cable lugs from large-gauge power cable runs a secure, precisely fitted home. Resistance at this connection point directly affects the available power in your system, making quality terminal hardware a genuine performance upgrade in any build.\u003c\/p\u003e\u003cp\u003eThe 558 is a reliable choice for daily-driver builds, show vehicles, and powersports applications where dependability under sustained load is the priority. It reflects the attention to detail in the broader XS Power hardware lineup, giving installers confidence that their car audio battery hardware is engineered to the same standard as the batteries it accompanies.\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":66831160475693,"sku":"558","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/558-turn.jpg?v=1780722155"},{"product_id":"557","title":"XS Power 557 Battery Terminal Hardware","description":"\u003cp\u003eWhen the rest of your car audio system is built to a high standard, the XS Power 557 battery terminal hardware ensures that the connection at the battery lives up to the same expectation. Engineered for XS Power AGM batteries, it accepts large ring terminals and battery cable lugs cleanly, forming a tight top post terminal connection that resists loosening through vibration and temperature cycling. For builds where consistent, reliable power delivery is the baseline requirement, this is the terminal hardware that delivers.\u003c\/p\u003e\u003cp\u003eThe 557 suits a broad range of applications -- from everyday street systems that run a heavy amplifier load to dedicated competition builds where every electrical joint is scrutinized. Choosing purpose-built car audio battery hardware means your system benefits from proper engineering all the way back to the battery itself.\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":66831160508461,"sku":"557","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/557-turn.jpg?v=1780722161"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/xs-power-terminals-hardware.oembed","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}