Keeping one in your car's trunk means you don't have to rely on a passing traveler with a pair of jumper cables.

these compact devices can jump-start your car wherever you are and provide emergency power on the go—without jumper cables or a second vehicle. Designed with safety in mind, these devices are ...

Like many other products it offers, Harbor Freight's car jump starters come from brands exclusively sold at the store. Here's what we know about who makes them.

Add one to your emergency kit and never worry about a dead battery leaving you stranded again.

A weak battery is when the headlights will come on and the engines starter motor will click but not start the car ... estimates how long the Jump Pack can be used to power other electrical ...

The absolute best car battery jump starter we have tested so far is the ... It is a fraction of the size of a traditional lead-acid power pack, but doesn't compromise on power.

If you don't have a portable jump starter, now's your chance to snag one for more than $120 off the usual price.

The Spirit A8 Car jump starter is part of the Jump starters ... Reserve capacity: Reserve capacity estimates how long the Jump Pack can be used to power other electrical equipment such as charging ...

On sale for $61, it's a trunk-worthy companion that offers backup not only for your car, but your phone and other gadgets.

If you're in the market for a new vehicle jump starter this winter, this Portable Car Jump Starter with Air Compressor is ...

Some models will easily fit into a glove box, yet offer all the power you need to start your car. They are also very easy to use. All you need to do is attach the red positive clamp of the jump ...