✓ Stop unwanted battery drain with Battery Doctor's patented Knife Switch for Top Post Batteries.
✓ It's easy to install and simple to use. Simply mounts on negative side battery terminal and flip the switch to quickly disconnect battery.
✓ Rated 250 amps continuous and 750 amps surge at 12 volts.
✓ Battery doctor safety switch battery disconnect for top terminal GM-type batteries.
✓ The easy way to disconnect electrical power on any vehicle without tools.
✓ Simply lift the knife power is cut.