{"product_id":"down4sound-500-amp-battery-isolator","title":"Down4Sound D4S-BIS500 | 500 Amp Battery Isolator","description":"\u003ch2 class=\"classyunicodedone\"\u003eD4S-BIS500 500 Amp Battery Isolator and High Current Starter Relay\u003c\/h2\u003e\n\u003cp\u003eThe D4S-BIS500 is a heavy-duty 500 amp battery isolator and high current starter relay built for serious car audio systems, dual battery setups, and high-demand electrical applications. It helps protect your starting battery while allowing your auxiliary battery to power amplifiers, accessories, and other aftermarket equipment with confidence.\u003c\/p\u003e\n\u003cp\u003eIf you are running a high-power system and need better battery management, the D4S-BIS500 gives you a dependable solution for isolating power and improving overall electrical system performance.\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500 amp high current capacity for demanding mobile audio and power applications\u003c\/li\u003e\n\u003cli\u003eBattery isolation helps protect your starting battery from excessive drain\u003c\/li\u003e\n\u003cli\u003eHigh current starter relay design for strong and reliable performance\u003c\/li\u003e\n\u003cli\u003eIdeal for dual battery setups, car audio systems, and auxiliary power management\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable operation in performance and custom vehicle electrical systems\u003c\/li\u003e\n\u003cli\u003eClean and simple solution for managing multiple batteries in one vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eWhy Choose the D4S-BIS500\u003c\/h3\u003e\n\u003cp\u003eIn high-performance car audio builds, proper battery isolation is critical. The D4S-BIS500 helps separate your primary and secondary batteries so your system can deliver power where it is needed without compromising starting reliability. Whether you are running multiple amplifiers, an auxiliary battery bank, or added electrical accessories, this isolator is designed to support stable and efficient power distribution.\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual battery car audio systems\u003c\/li\u003e\n\u003cli\u003eHigh-power amplifier installations\u003c\/li\u003e\n\u003cli\u003eVehicles with auxiliary batteries\u003c\/li\u003e\n\u003cli\u003eCustom electrical and performance builds\u003c\/li\u003e\n\u003cli\u003eMobile audio applications requiring battery protection and power control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: D4S-BIS500\u003c\/li\u003e\n\u003cli\u003eProduct Type: Battery Isolator and High Current Starter Relay\u003c\/li\u003e\n\u003cli\u003eCurrent Rating: 500 Amps\u003c\/li\u003e\n\u003cli\u003ePackaging: White box packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your vehicle’s power system with the D4S-BIS500 500 amp battery isolator and enjoy better battery protection, cleaner power management, and dependable performance for your mobile audio setup.\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Default Title","offer_id":51939309846814,"sku":"D4S-BIS500","price":99.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/down4sound-down4sound-500-amp-battery-isolator-d4s-bis500__66507.jpg?v=1780963861","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/down4sound-500-amp-battery-isolator","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}