{"product_id":"dual-battery-isolator-kit-12v-140a-vsr-lcd-voltmeter","title":"Dual Battery Isolator Kit, 12V 140A VSR, LCD Voltmeter","description":"\u003cp\u003eDual battery isolator kit keeps your main battery protected while charging an auxiliary battery, so you can run accessories without risking a no-start. This 12V 140A voltage sensitive relay (VSR) supports lithium and lead-acid setups, with manual\/auto switching and a dual LCD voltmeter to monitor both batteries in real time. Built for UTV, ATV, RV, truck, boat, and off-grid power systems where reliability matters.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers 12V 140A split-charging to manage two batteries and protect starting power\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSupports lithium and lead-acid batteries with adjustable cut-in\/cut-out start-stop voltage\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSwitches between Auto VSR mode and Manual mode to combine batteries for emergency starting\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDisplays both battery voltages on a bright LCD (4.5V–20V) for fast diagnostics\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIncludes heavy-gauge 6 AWG copper wiring plus connectors, lugs, heat shrink, and zip ties\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eDesigned for harsh outdoor use, this smart isolator adds overvoltage\/undervoltage protection plus an adjustable 3–60s delay to reduce relay chatter and unnecessary switching. The compact housing mounts easily and helps keep your dual-battery system stable when you’re powering winches, lights, fridges, radios, or camping gear. If you want cleaner wiring, clearer voltage tracking, and a quick way to recover from a drained starter battery, grab yours today and build a dual-battery setup you can trust.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eRated voltage\/current: DC 12V, 140A\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eVoltage display range: 4.5V–20V (dual display)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAdjustable delay time: 3–60 seconds\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCable size: 13.3 mm² (6 AWG)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCables included: 20 ft\/6 m red + 2 ft\/0.6 m black ground\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMain material: PA6 plastic isolator + copper wire\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDimensions: 3.1 x 2.8 x 2.4 in (80 x 70 x 60 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eNet weight (with accessories): 3.5 lbs \/ 1.6 kg\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIn the box: isolator with mounting screws, 3 copper connectors, 2 heat shrink tubes, 4 cable lugs, 6 zip ties\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55518901076295,"sku":"VEV-009114-B","price":149.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/DualBatteryIsolatorKit12V140AVSRLCDVoltmeterDefaultTitle.jpg?v=1792663269","url":"https:\/\/bluemall.lt\/en\/products\/dual-battery-isolator-kit-12v-140a-vsr-lcd-voltmeter","provider":"Bluemall","version":"1.0","type":"link"}