One of the most significant factors affecting the performance and safety of your portable jump starter is temperature. Car ...

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 ...

You get back to your car after a "quick" errand, turn the key, and the battery gives you nothing but a lonely click. You look around for help, but the parking lot is empty already. Now it's just you, ...

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 ...

Dead batteries don't care if you're late for work or headed to a weekend Cars & Coffee. They'll leave you stranded all the same. That's why a reliable jump starter isn't just a handy gadget; it's a ...

Portable jump starters can squeeze an incredible amount of power into a package the size of a lunch box. The best ones will hold a charge for months so they’re at the ready in case of an emergency.

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 ...