{"product_id":"battery-disconnect-isolator-cut-off-switch-50-300a-car-rv-boat-truck","title":"Battery Disconnect Cut-Off Switch 50–300A | Car RV Boat Truck","description":"\n\u003ch2\u003eBattery Disconnect Isolator Cut-Off Switch – 50A \/ 100A \/ 200A \/ 300A\u003c\/h2\u003e\n\u003cp\u003eTake full control of your vehicle's electrical system with this heavy-duty \u003cstrong\u003ebattery disconnect isolator switch\u003c\/strong\u003e. Designed for race cars, rally vehicles, motorcycles, trucks, RVs, campers, and boats, this robust cut-off switch lets you instantly disconnect the battery — protecting your electrical system from parasitic drain, short circuits, and unauthorized use when your vehicle is parked or stored.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Current Ratings:\u003c\/strong\u003e Available in 50A, 100A, 200A, and 300A to match your specific vehicle's electrical demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetachable Knob Security:\u003c\/strong\u003e Simply remove the knob when the vehicle is unattended to prevent unauthorized starting — a simple, effective anti-theft measure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Construction:\u003c\/strong\u003e Built with an ABS plastic housing and a copper-plated silver inner core for excellent conductivity and long-lasting durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Compact, straightforward design makes fitting quick and hassle-free — no specialist tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for cars, motorcycles, trucks, boats, RVs, campers, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 32V Working Voltage:\u003c\/strong\u003e Perfectly rated for 12V and 24V vehicle battery systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic + Copper-Plated Silver Inner Core\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue \u0026amp; Black\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 32V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50A \/ 100A \/ 200A \/ 300A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetachable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Battery Disconnect Isolator Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cp\u003eCars, Rally \u0026amp; Race Vehicles, Motorcycles, Trucks, Boats, RVs, Campers, and other DC-powered vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-pin-pre-wired-glow-plug-connector-vw-audi-bmw-fiat-ford-55200755\"\u003e1-Pin Pre-Wired Glow Plug Connector | VW Audi BMW Fiat Ford\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Standards Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on vehicle electrical safety and automotive wiring best practices, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos may not reflect actual size — please refer to the specifications above for exact dimensions.\u003c\/li\u003e\n  \u003cli\u003eMinor measurement differences may occur due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColor may vary slightly between monitors and the actual product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is this battery disconnect isolator switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This battery cut-off switch is compatible with a wide range of DC-powered vehicles including cars, race and rally cars, motorcycles, trucks, boats, RVs, and campers. It works on any vehicle system operating at up to DC 32V.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the detachable knob feature do?\u003c\/h4\u003e\n\u003cp\u003eA: The detachable knob allows you to remove the switch key\/knob when your vehicle is unattended. With the knob removed, the battery is fully disconnected and the vehicle cannot be started, providing a simple anti-theft and battery protection function.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which current rating should I choose — 50A, 100A, 200A, or 300A?\u003c\/h4\u003e\n\u003cp\u003eA: Choose a current rating that meets or exceeds the peak current draw of your vehicle's electrical system. Standard passenger cars and motorcycles generally work well with 50A–100A. Trucks, boats, and RVs with high-draw accessories may benefit from 200A or 300A ratings. When in doubt, choose a higher rating for added headroom and safety.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this switch easy to install without a mechanic?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the battery disconnect switch features a compact design and straightforward terminal connections, making it suitable for most DIY installations. Simply wire it in-line between the battery terminal and the main circuit. Always disconnect the battery before beginning any electrical work.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is this battery disconnect isolator switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery cut-off switch is compatible with a wide range of DC-powered vehicles including cars, race and rally cars, motorcycles, trucks, boats, RVs, and campers. 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