An integrated 100-lumen flashlight has the most modes of the jump starters selected, seven in total, including SOS and strobe ...

A jump start uses a working battery to supply enough current for the starter motor, then lets the alternator recharge the ...

Jump starters are essentially powerful batteries with attached jumper cables that can spark your battery back to life without ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Imagine this: a frosty morning, your car refusing to start after a long winter's nap, or the middle of ...