Jump-starting dead batteries with portable jump-packs has never been easier, and in the case of cars and pickups, never more economical. Portable jump-packs are essentially a high-capacity battery in ...

Between the invention of the self starter and the end of the 20th Century, the best portable car jump starters weren’t something you carried with you. They were heavy lead-acid automotive batteries ...

Q. You have recommended a particular lithium battery jump start pack in the past, but I lost the info. Do you have a current recommendation? A. These compact jump packs have replaced jumper cables in ...

Having a battery jump starter is a good idea in case of an emergency. If you need one, here are the best ones to buy on ...

If you own more than a two performance cars, then having a portable battery pack is a quick and easy resource when a battery goes flat. We looked into several portable battery packs that offer ...

️ 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 ...

A hands-on look at the Kuxiu S3 10,000mAh MagSafe battery and why it replaced multiple chargers for daily use and travel.

“It's probably the most powerful, safest, most reliable jump pack on the marketplace in its class and its price range,” Steer said. “The kits’ components are easy to install on our Start•All Jump•Pack ...

If you find yourself running out of battery in the middle of the day, having a backup battery pack can help keep you connected and worry free. And if you have an iPhone 12, 13, or 14 (including the ...