{"product_id":"uckasayfy-dual-battery-isolator-12v-140a-vsr-for-atv-utv-boat-rv-truck","title":"UCkasayfy Dual Battery Isolator 12V 140A | VSR for ATV, UTV, Boat, RV, Truck","description":"\u003ch2\u003eSmart battery isolator for reliable power management\u003c\/h2\u003e\n\u003cp\u003eThe UCkasayfy Dual Battery Isolator is more than a switch—it's a thoughtful power management companion for adventures and daily errands alike. Operating as a voltage-sensitive relay (VSR), it engages when the main battery hits 13.3 volts and disengages at 12.8 volts, helping to balance charge between two batteries while keeping essential electronics ready to go. With a robust 140 amp current rating, it supports parallel charging, so your auxiliary battery can contribute without overloading your electrical system.\u003c\/p\u003e\n\u003ch3\u003eRugged build for real-world conditions\u003c\/h3\u003e\n\u003cp\u003eBuilt to endure tough environments, the isolator features a silicone-sealed interior and an IP65 waterproof rating. This combination helps resist dust, rain, and splashes, making it a practical choice for marine uses, off-road vehicles, and outdoor installations where exposure is common. Its compact form fits in tight engine bays and utility compartments without crowding other equipment.\u003c\/p\u003e\n\u003ch3\u003eWide compatibility and flexible applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for ATV, UTV, boats, RVs, trucks, trailers, caravans, and campers.\u003c\/li\u003e\n  \u003cli\u003e140A capacity supports reliable charging across multiple accessories and devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmergency capability and safe operation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe VSR can reverse charge under certain conditions, offering a helpful back-up path if the main battery needs a quick boost.\u003c\/li\u003e\n  \u003cli\u003eFor safety, ensure accessories on the second battery are fused within 0.98 ft of the battery to maintain protection and prevent wiring issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose UCkasayfy\u003c\/h3\u003e\n\u003cp\u003eQuality materials, careful manufacturing, and responsive after-sales support accompany this isolator. It’s designed to be a practical, non-dramatic solution for maintaining battery health and readiness in the field. Note that it is not intended for lithium-based battery systems.\u003c\/p\u003e\n\u003ch3\u003eReal-world scenarios\u003c\/h3\u003e\n\u003cp\u003eImagine a day on the water with refrigeration running while the engine battery sits at a healthy level, or a winter road trip where lights and electronics stay powered without draining the starter battery. In trailers and campers, you may notice smoother starting performance as the auxiliary battery helps balance the load. These everyday benefits are possibilities supported by steady voltage management and solid construction.\u003c\/p\u003e\n\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 vehicles is the UCkasayfy Dual Battery Isolator compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with ATVs, UTVs, boats, RVs, trucks, trailers, and caravans. Not designed for lithium battery systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this isolator support reverse charging functionality?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The VSR can reverse charge in certain conditions to help balance battery states, with proper fusing within 0.98 ft.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UCkasayfy","offers":[{"title":"Default Title","offer_id":42466285944917,"sku":"B093T2T1CP","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/uckasayfy-dual-battery-isolator-13-3v-cut-in.jpg?v=1778045545","url":"https:\/\/plentytorque.co.uk\/products\/uckasayfy-dual-battery-isolator-12v-140a-vsr-for-atv-utv-boat-rv-truck","provider":"PlentyTorque","version":"1.0","type":"link"}