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 ...

️ 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 ...

Editor’s Note: We test and review every product we recommend. Read how MotorTrend tests products here. Don’t let a dead battery suck the juice out of your morning. With a little bit of preparation, ...

You're living life on the edge if you're driving around without a portable jump starter in your vehicle. Even if you've got a brand-new car and/or a battery, there's always the risk of your engine not ...

A dead car battery happens to almost everyone at some point. According to the American Automobile Association, the common causes include corrosion build up, extreme heat or cold, too many accessories ...

A portable jump starter can be a lifesaver if your car battery decides to suddenly give up, especially during the winter. Modern day jump starters are compact enough to carry with you in the car; ...