{"product_id":"blue-sea-7650-dual-circuit-battery-system","title":"Blue Sea 7650 Dual Circuit Battery System","description":"\u003ch2\u003eBlue Sea 7650 — Solenoid \/ Dual Circuit Battery System\u003c\/h2\u003e\u003cp\u003eAutomatic battery combiner that connects your starter battery to your house battery whenever the engine is running, so your alternator charges both. Disconnects when the engine stops to prevent your house loads from draining the starter battery.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e120A continuous, 500A momentary\u003c\/strong\u003e engagement capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic voltage-sensing\u003c\/strong\u003e — no manual switching, no user input required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual override switch\u003c\/strong\u003e for emergency starting assist (combine batteries on demand)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated panel\u003c\/strong\u003e with status LEDs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12V or 24V systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy This Over a Plain VSR\u003c\/h3\u003e\u003cp\u003eA standard voltage-sensing relay only combines batteries. This system gives you manual override, integrated switching, and status indicators all in one unit. Cleaner install, fewer parts, more control.\u003c\/p\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVan and RV dual-battery electrical systems\u003c\/li\u003e\n\u003cli\u003eBuilds where you want alternator charging without a full DC-DC charger\u003c\/li\u003e\n\u003cli\u003eBudget-conscious alternative to Victron Cyrix \/ Orion on non-LiFePO4 bank configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlanning your alternator charging setup?\u003c\/strong\u003e Use our free \u003ca href=\"\/pages\/system-build-helper\"\u003eSystem Build Helper\u003c\/a\u003e to lay out your complete dual-battery wiring in minutes.\u003c\/p\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":51785425977476,"sku":"7650","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/3968\/9348\/files\/29766XL.jpg?v=1776877065","url":"https:\/\/trailvault.co\/products\/blue-sea-7650-dual-circuit-battery-system","provider":"TrailVault","version":"1.0","type":"link"}