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 ...

Say buh-bye to dead devices.

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 ...

I was going to post tot he Pics thread, but this seemed a derail. So, here we are. Current (HA!) issue is a flat battery on a car that gets not-enough driving. It's curb parking, so running a cord for ...

Don't hit the road without a portable car-battery charger and flashlight. Save 33% on the AstroAI S8 Car Battery Jump Starter at Amazon.

Forget having to find a wall outlet to charge your phone, or even using a cable to connect an external battery pack. To charge your phone in real luxury is to enjoy fast charging, totally wire-free.

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 ...