Using a jump box is safe in most circumstances, although it is possible to damage both your car and yourself. If you connect ...

If you’ve ever accidentally left your car’s lights on and come back to a dead battery (guilty) you understand the annoyance of waiting for a towing company or friend to jump the battery for you. It’s ...

One of the most useful tools for your safety and peace of mind while driving a vehicle is a portable jump starter. It wasn’t that far in the past that if you went to start your car and found the ...

You can jump-start a dead car battery by using jumper cables to connect its terminals to the terminals of a functioning car battery or a standalone jump starter kit. However, if you don’t know how to ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Recently, I saw a post on social media about using a tool battery to jumpstart a car.

This $30 jump starter on Amazon (normally $70) delivers 1,500 peak amps and fits in your glove box. Here's why every driver needs one this winter ...

A dead car battery is frustrating, especially when you're short on time. It can also be dangerous, depending on where you've broken down. What's worse is relying on others for jumper cables isn’t ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. This article was updated in December 2025 ...

Cold mornings punish weak 12-volts. Test the battery, keep it topped on a smart maintainer, and practice a quick jump-start at home for confidence all winter. Most winter no-starts result from weak 12 ...