There are two approaches to installing a battery disconnect. Electrical experts say either way is valid, and point out advantages/disadvantages to each approach. Install the disconnect switch on the ...

Your car's 12-volt battery is one of its most vital components. It's responsible for sending electricity to the starter motor, which, in turn, sends power to the ignition system and cranks the engine.

Including a battery/electrical cutoff switch as part of your rod's electrical system is a worthwhile choice. Not only will it negate the need to disconnect your battery cable every time you need to ...

There may come a time when you need to disconnect your car battery, whether to prevent damage, perform maintenance, or replace it altogether. Disconnecting a car battery is a relatively simple process ...

Painless Performance's battery disconnect switch is an easy way to protect your hot rod from battery drains and even theft. With our hot rods, gasoline gets all the glory, but t hey also need ...

Your car won't start. You have a dead battery. We know, it's a pain! You'd like to pull it out and get it checked at an auto parts store or maybe even replace it—and you want to do it yourself to save ...

Sometimes it’s the small jobs that feel the most satisfying. ⚡ Yes—I removed the battery. Clean disconnect, safe setup, and one step closer to my next install. No drama, just tools and confidence.