In this video, I demonstrate how to fix a parasitic battery drain by installing a battery quick disconnect or kill switch.

A kill switch has six terminals, or more correctly, three pairs of terminals. The large pair connects one side of the switch to the battery and the other to the starter motor, a smaller pair will be ...

Horse Sense:NHRA rules mandate that a battery-disconnect switch be installed on the positive side of the battery. This is fine for a purpose-built race car without an alternator, but for a street car, ...

A boat battery-selector switch is a small but mighty component, allowing boaters control over which battery to use when starting the boat engine and powering accessories. It also lets boaters turn off ...

We like being able to turn off all electrical power to our 4x4s. This can be a problem with modern rides with clocks and computers, but our older rides can handle this sensible upgrade. Flaming River ...