The process is similar to boosting the battery of a gas-powered vehicle, but with a few key exceptions and precautions.

Your car's battery has to work harder in frigid temperatures. Here's why it happens, how to avoid battery issues, and how to ...

What to do when your car won't start on a freezing morning.

A dead car battery can ruin your day, but jump starting your car is one of the simplest fixes you can do yourself. Whether you left your lights on overnight or your battery finally gave up after years ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Rumor has it the Third Eye Blind song "Jumper" was originally an ode to jumper cables, but the record ...

Portable car battery jump starters can be essential in case of a battery emergency. If your car refuses to start from a weak or dead battery, these compact devices can jump-start your car wherever you ...

The Wolfbox is a 2-in-1 device. First is a 12V cordless car jump starter that can supply a whopping 4,000A of peak power.

As colder months sneak up on us, now is the time to prepare for a potential dead car battery. A portable jump starter provides peace of mind – they’re small, portable batteries you can often fit right ...

Forbes contributors publish independent expert analyses and insights. Scott Kramer covers golf and luxury technology. Someone recently showed me a portable, self-functioning car battery charger, while ...