{"product_id":"kansmart-500-amp-battery-isolator-12v-relay-kit-for-mobile-audio-marine-off-road","title":"KanSmart 500 Amp Battery Isolator – 12V Relay Kit for Mobile Audio, Marine \u0026 Off-Road","description":"\u003ch2\u003eEfficient power separation for multi-battery setups\u003c\/h2\u003e\n\u003cp\u003eThe KanSmart 500 Amp Battery Isolator is designed to keep two battery banks from cross-talking, so essential equipment can run without draining the primary battery. In real-world terms, the second battery can power audio, navigation, lighting, and other devices while the main battery remains available for starting, cranking, or propulsion. This separation helps you manage power more predictably on boats, in trucks, or in custom builds where dependable power matters.\u003c\/p\u003e\n\u003cp\u003eEngineered for 12V systems, this isolator delivers a robust 500A continuous current and handles up to 700A during surge. That means you can run demanding accessories without worrying about a voltage drop to the secondary battery. The result is steadier performance when your load peaks during long trips, late-night booms in the audio rig, or navigation sessions with multiple devices active.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh current capacity:\u003c\/strong\u003e 500A continuous at 12V and 700A surge for peak demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimal voltage drop:\u003c\/strong\u003e Maintains usable power to the second battery during operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery life preservation:\u003c\/strong\u003e Reduces cross-drain when power is off, helping extend the primary battery’s life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart isolation:\u003c\/strong\u003e Prevents energy bleed between banks, minimizing unexpected drain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVersatility is built in. The KanSmart isolator fits Marine, Mobile Audio, Off-Road, and Power Sports applications, and its durable construction is paired with straightforward installation. The housing and terminals are designed for reliable startup and long-term use, so you can integrate it into existing layouts with minimal fuss.\u003c\/p\u003e\n\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n\u003cp\u003eOn a fishing boat, dedicate a separate battery to sonar, GPS, and cabin lighting, while keeping the engine battery ready for starting the outboard. In a custom car audio setup, feed amplifiers and displays from the second battery to preserve head-unit responsiveness even under peak power draw. In an off-road vehicle, maintain power for radios, cameras, and auxiliary lighting without risking the main battery dropping offline.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for Marine, Mobile Audio, Off-Road, and Power Sports setups\u003c\/li\u003e\n  \u003cli\u003eEasy to install and quick to wire with durable materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote that while the isolator optimizes power delivery, outcomes depend on your system’s overall current demands and wiring. Plan accordingly for your specific configuration and usage.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the KanSmart 500 Amp Battery Isolator do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It separates a second battery to power accessories while reducing drain on the primary battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much current can it handle and is it easy to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 500A continuous at 12V, 700A surge, and is designed for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KanSmart","offers":[{"title":"Default Title","offer_id":42471059718229,"sku":"B082HMDMLG","price":56.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/kansmart-500amp-battery-isolator-unit.jpg?v=1778163726","url":"https:\/\/plentytorque.co.uk\/products\/kansmart-500-amp-battery-isolator-12v-relay-kit-for-mobile-audio-marine-off-road","provider":"PlentyTorque","version":"1.0","type":"link"}