With our hot rods, gasoline gets all the glory, but t hey also need electricity to run, and as we add more and more bells, whistles, gadgets, and accessories to the mix the electrical side of the ...

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 ...

If you know your car’s battery is on its way out, it’s best to replace it as soon as possible. You don’t want to get stuck on the side of the road because you ran out of juice. Thankfully, ...

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions—in my garage, outside in the snow, in a store parking ...

Why size matters: Battery group size determines fit, terminal placement, and power output. Using the wrong size can cause poor connections or prevent installation entirely. Avoid costly mistakes: ...

A lot of rodders look at 12-volt car batteries the way most non-enthusiasts look at engines. They don't know exactly what's happening on the inside, and they sure as heck couldn't build one, but ...

You must know this, but your car needs a battery to run properly. A dead battery means a car won’t start, but various electronics in the car won’t work properly either, including overhead dome lights, ...