Before heading out on vacation, some drivers remove their car battery to stop it from draining by the time they return. But is that actually necessary? It depends on your battery and how long you'll ...

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.

Swapping a car battery might seem like one of those basic maintenance tasks you can do blindfolded until sparks start flying, your stereo forgets who you are, and your car throws a tantrum. Most ...

Generally, car batteries are pretty stable components, but in the right (or wrong) circumstances there are a handful of ways that they can definitely hurt you.