How to Install a Battery Isolator Switch?

Answer For many car owners, one battery just isn't enough. When adding high-powered stereo systems with amplifiers and power speakers, the typical charging system falls short. Adding an auxiliary battery ... Read More »

Top Q&A For: How to Install a Battery Isolator Switch

Battery Isolator Switch Wiring?

Many aftermarket automotive accessories require electrical power. Unfortunately, the electrical systems for many newer automobiles are designed to provide only enough electrical energy to operate t... Read More »

How to Install a Battery Isolator?

Too many electronics connected to an automotive electrical system can stress the battery. Some car owners choose to install an auxiliary battery to operate these electronic devices. An auxiliary ba... Read More »

How to Install a Dorman Battery Isolator?

A Dorman Battery Isolator is an on/off switch that disconnects the battery from the starter in a vehicle; the alternate name is a battery cut-off switch (although Dorman lists the switch under both... Read More »

How to Install a Warn Battery Isolator?

A battery isolator can mitigate the chances of getting stuck in the woods with a dead battery. The isolator works by allowing your alternator to charge two batteries at once, while isolating their ... Read More »