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.

We may receive a commission on purchases made from links. More than 200 million vehicles today offer USB ports, according to ZDNet. These ports provide a means to charge devices during travel, such as ...

Batteries can hold a charge for up to four weeks, depending on their condition. However, batteries older than three years ...