{"product_id":"heavy-duty-copper-battery-disconnect-switch","title":"Heavy Duty Anti-Leakage Battery Disconnect Switch – Pure Copper","description":"\u003ch2\u003e\u003cstrong\u003eInstant Power Isolation, Zero Battery Drain\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eTwist to cut power in under a second—no tools, no cable removal, no risk of slow discharge during storage or standby.\u003c\/p\u003e\u003cp style=\"text-align: left;margin:0;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250524183812\/acde67795e172f0e6187e1cbd53c5840.jpg\" style=\"width:800px;\"\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eSolid Copper Conductivity\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eCrafted from high-purity T2 copper for minimal resistance (\u0026lt; 0.2 mΩ), max heat tolerance of 85 °C, and long-term corrosion protection—even in salty or snowy environments.\u003c\/p\u003e\u003cp style=\"text-align: left;margin:0;\"\u003e \u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250524183745\/62770be20015c353948b685d5730ee65.jpg\" style=\"width:800px;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCompatible with 12V \u0026amp; 24V Systems\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eRated for 300 A continuous and 1000 A peak—handles everything from compact cars to full-size RVs, marine batteries, trucks, and off-grid setups.\u003c\/p\u003e\u003cp style=\"text-align: left;margin:0;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250524183835\/eeb3e3a85d30b461836a93742e51d692.jpg\" style=\"width:800px;\"\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eLeak-Block O-Ring Seal\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eBuilt-in nitrile gasket insulates against micro-currents that slowly deplete charge—ideal for vehicles in storage or seasonal use.\u003c\/p\u003e\u003cp style=\"text-align: left;margin:0;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250524183900\/db57b0201ff89a08d542893d57863d0c.jpg\" style=\"width:800px;\"\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eIP65 Weatherproof Housing\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eSealed against dust, rain, and grime—reliable performance whether you're off-roading, boating, or parked in a storm.\u003c\/p\u003e\u003cp style=\"text-align: left;margin:0;\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250524183943\/b17c3c570cf1942d514635ced39537dc.jpg\" style=\"width:800px;\"\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\t\u003cli\u003eRated Current: 300 A continuous \/ 1000 A peak (5 s)\u003c\/li\u003e\t\u003cli\u003eSystem Voltage: 12 V or 24 V DC\u003c\/li\u003e\t\u003cli\u003eMaterials: T2 copper, ABS knob, nitrile O-ring\u003c\/li\u003e\t\u003cli\u003eTemperature Range: -40 ℃ to 85 ℃\u003c\/li\u003e\t\u003cli\u003eMounting: Fits 17 mm battery posts; secures with M8 nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will disconnecting erase ECU memory?\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, full cutoff resets radios and ECU. Back up settings before extended storage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install it on the negative terminal?\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Installing on the negative side helps eliminate parasitic ground loops.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need special tools to install?\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Just a 13 mm wrench to loosen your clamp. A T-handle is included to remove the switch knob if needed.\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Buy 1","offer_id":45181337763893,"sku":"XRC251226213-新款纯铜开关*1","price":16.99,"currency_code":"USD","in_stock":true},{"title":"Buy 2 save more","offer_id":45181337796661,"sku":"XRC251226213-新款纯铜开关*2","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/7270\/2773\/files\/c5112c5914e73588d850753fa362c72d.jpg?v=1777375134","url":"https:\/\/dailyardsupply.com\/products\/heavy-duty-copper-battery-disconnect-switch","provider":"dailyardsupply","version":"1.0","type":"link"}