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Top Post Battery Disconnect Switch 275A Car Battery Cut Off Switch 12-48V On/Off Heavy Duty Battery Cut Off Switch for RV Marine Boat

4.9 (4) Write Review
Free shipping on orders over $31.42

$27.15

$ 12 .06 $12.06

In Stock

About this item

  • Simple On/Off Switch: This car battery disconnect switch is compatible with DC 12-48V systems, featuring two positions ON/OFF. Simply connect our battery kill switch to the top post battery negative terminal—no need for additional cables or lugs. Easily isolate and secure your electrical system in seconds
  • Current Allowed: This battery cut off switch 12v can operate continuously at a current of 275A(1hr) at an operating voltage of 12V, withstand an intermittent current of 455A(5 min), and a transient current of 1250A(10 sec)
  • Note: Our battery switch disconnect designed specifically for 16-17.5mm negative battery terminals. Using the battery disconnect switch 12v on terminals outside this size range may be risky
  • High Quality: Made of high-quality ABS plastic. The rear cover of the battery switch prevents short circuits, and the conductive parts are safe and reliable
  • Widely Used: Our car battery disconnect switch can extend the negative terminal of the battery to its original size, cut off battery power consumption when vehicles or boats are not in use, and is widely applicable for cars, RVs, boats, and other vehicles


Simple On/Off Switch: This car battery disconnect switch is compatible with DC 12-48V systems, featuring two positions ON/OFF. Simply connect our battery kill switch to the top post battery negative terminal—no need for additional cables or lugs. Easily isolate and secure your electrical system in seconds


This did not last 10 months and will not work!
Reviewed in the United States on March 28, 2025
Plastic piece on the back, broken installing it!
randy wolthausen
Reviewed in the United States on February 27, 2025
Just to big in the area I had to work with
Angie
Reviewed in the United States on February 24, 2025
Para desconectar la batería de mi carro.
Arnold H Romo
Reviewed in the United States on January 19, 2025
Hardly used Truck , won’t have to chargebattery, was charging every three months
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