{"product_id":"remote-battery-disconnect-switch-kit","title":"Car Kill Switch, Remote Battery Disconnect Switch with LED Voltage Display, 12V Battery Cut Off Switch for Boat and RV","description":"\u003cstyle\u003e.fewpe-img-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}.fewpe-img-grid .full{grid-column:1\/-1}@media(max-width:749px){.fewpe-img-grid{grid-template-columns:1fr}}\u003c\/style\u003e\u003ch2\u003eCar Kill Switch and Remote Battery Disconnect Switch with LED Voltage Display\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA drained battery gets protected:\u003c\/strong\u003e this battery cut off switch cuts power automatically after 120s when voltage drops below 11.8V, saving energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut power without walking over:\u003c\/strong\u003e the remote works from up to 328 ft away\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo accidental cut-off at the wheel:\u003c\/strong\u003e above 13.2V the remote is disabled, so a stray press cannot kill the power while you drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnow your battery's condition:\u003c\/strong\u003e the LED voltage display shows battery voltage in real time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo cutting into your wiring:\u003c\/strong\u003e the negative link method leaves original vehicle wiring undamaged and can be recovered any time\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether the battery sits in a car, a boat or an RV, you want to know what it is doing and switch it off on your terms. The LED voltage display shows battery voltage in real time, and the remote works within 328.1 ft (100m). Above 13.2V the remote is disabled, so pressing it by accident while driving cannot cut the power.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/sp9-8330868818038-desc-1.jpg?v=1790426179\" alt=\"Car Kill Switch, Remote Battery Disconnect Switch with LED Voltage Display – image 10\"\u003e\u003cp\u003eA pure copper pillar gives this car battery kill switch better conductivity and no rust, while low power consumption retains car battery power behind an IP54 waterproof housing. Fitted as an RV battery disconnect switch, a boat battery switch or an automotive switch, it suits most 12V vehicles.\u003c\/p\u003e\u003cdiv class=\"vp-compare\" style=\"margin:28px 0;max-width:680px;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\n\u003cdiv style=\"padding:12px 16px;background:#000096;color:#fff;line-height:1.3\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:17px\"\u003eWhy choose Fewpe\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:2px\"\u003eRemote Battery Kill Switch\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;max-width:none;margin:0;border-collapse:collapse;font-size:14px;line-height:1.3;table-layout:fixed\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#d2def6\"\u003e\n\u003cth style=\"text-align:left !important;padding:10px 16px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#1a1a1a\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:800;font-size:12px;color:#000096;white-space:nowrap;letter-spacing:.04em\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eFewpe\u003c\/div\u003e\u003c\/th\u003e\n\u003cth style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:600;font-size:12px;color:#7a7a7a;white-space:nowrap\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eOthers\u003c\/div\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eRemote control works from a distance\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eManual only\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eDisabled above 13.2V while you drive\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eLow-voltage cut-off protects the battery\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eLED display shows battery voltage live\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eInstalls without damaging vehicle wiring\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"vp-store\"\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003e30-day easy returns\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp style=\"margin-bottom: 0;\"\u003eThe upgraded 12V battery switch is built around a few practical details:\u003c\/p\u003e\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade 12V Battery Kill Switch:\u003c\/strong\u003e A pure copper pillar gives no rust and better conductivity, the IP54 waterproof housing protects the internal components, and low power consumption with good stability retains car battery power and extends the life of the car battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Voltage Safety Kill Switch:\u003c\/strong\u003e Below 11.8V the remote kill switch cuts power after 120s to save energy, and above 13.2V the remote control switch is disabled so only the manual switch works, which avoids an accidental cut-off while driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Voltage Display and Remote Control:\u003c\/strong\u003e The LED voltage display lets you check the battery voltage in real time, and you can operate this shut off switch within a range of 328.1 ft (100m).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Install:\u003c\/strong\u003e The negative link method does not damage original vehicle wiring and can be recovered any time. It fits a negative pole of 9-13mm\/15-17mm and is not suitable for small vehicles with a pole head. Turn off the power before installation and run an ignition test afterwards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidely Applicable:\u003c\/strong\u003e This remote battery disconnect switch suits most 12V cars, boats, RVs, trailers, trucks, ATVs, UTVs, motorcycles and vehicles with displacement less than 4.0 and rated battery current below 240A, but not small pile head vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/5_7581d254-768f-4751-97a9-5f974ab60487.webp?v=1791351186\" alt=\"Car Kill Switch, 12V Battery Cut Off Switch for Boat and RV – image 11\" style=\"display:block;margin-bottom:24px\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress rating:\u003c\/strong\u003e IP54 waterproof housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact material:\u003c\/strong\u003e Pure copper pillar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage cut-off:\u003c\/strong\u003e Below 11.8V, power cut after 120s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote disabled above:\u003c\/strong\u003e 13.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote control range:\u003c\/strong\u003e 328.1 ft (100m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative pole fit:\u003c\/strong\u003e 9-13mm\/15-17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated battery current:\u003c\/strong\u003e Below 240A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle displacement:\u003c\/strong\u003e Less than 4.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LED voltage display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Red, Gray, Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/4_18c668ab-21a8-4135-acee-017fc6c2b528.webp?v=1791351186\" alt=\"Car Kill Switch, Remote Battery Disconnect Switch with LED Voltage Display – image 12\"\u003e\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Remote Battery Disconnect Switch Kit\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv class=\"fewpe-img-grid\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/3_b4635540-a478-47dd-9082-aa72ebeced49.webp?v=1791351186\" alt=\"Car Kill Switch, 12V Battery Cut Off Switch for Boat and RV – image 13\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/2_0ba5ee20-0d7e-43a0-a361-efcd23df5ac4.webp?v=1791351186\" alt=\"Car Kill Switch, Remote Battery Disconnect Switch with LED Voltage Display – image 14\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"vp-fit\" style=\"margin:28px 0;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap\"\u003e\u003cdiv style=\"flex:1 1 260px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:16px;color:#000096;margin-bottom:10px\"\u003eRight for you if\u003c\/div\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;font-size:15px;line-height:1.4\"\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou park a boat or RV for long stretches — it cuts power automatically below 11.8V to save energy\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou worry about a stray remote press while driving — the remote is disabled above 13.2V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou want to see battery health at a glance — an LED voltage display shows real-time voltage\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou do not want to modify your wiring — the negative link method does not damage original wiring\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:12px 0 0;font-size:15px;font-weight:700;color:#000096\"\u003eIf two or more of these sound like you, this is the one.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What does the car kill switch do when voltage drops?\u003c\/strong\u003e\u003cbr\u003eA: When battery voltage is below 11.8V, the remote kill switch automatically cuts off power after 120s to save energy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I press the remote by accident while driving?\u003c\/strong\u003e\u003cbr\u003eA: Above 13.2V the remote is disabled, so only the manual switch can cut power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How far does the remote work?\u003c\/strong\u003e\u003cbr\u003eA: You can control the switch within a range of 328.1 ft (100m).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eA: It suits most 12V vehicles with displacement less than 4.0 and rated battery current below 240A, with a negative pole of 0.4-0.5 in (9-13mm) or 0.6-0.7 in (15-17mm).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What should I do when installing it?\u003c\/strong\u003e\u003cbr\u003eA: Turn off the power before installation and run an ignition test after installation. It installs on the negative pole without damaging original vehicle wiring.\u003c\/p\u003e","brand":"Fewpe","offers":[{"title":"red","offer_id":44226046001270,"sku":"HA115733-C002","price":49.99,"currency_code":"USD","in_stock":true},{"title":"gray","offer_id":44226046034038,"sku":"HA115733-C006","price":49.99,"currency_code":"USD","in_stock":true},{"title":"blue","offer_id":44226046066806,"sku":"HA115733-C008","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/0831\/6790\/files\/1_46f4e9dd-1377-4925-8df1-16e75d768d3d.webp?v=1789835306","url":"https:\/\/fewpe.com\/products\/remote-battery-disconnect-switch-kit","provider":"Fewpe","version":"1.0","type":"link"}