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

Jump starters used to be bulky, expensive, and something only serious gearheads kept in the garage. Now they're compact ...

You can jump-start a V8 with a four-cylinder car as long as you have enough amps. The number of cylinders doesn't actually matter, but weight does.

Picture this. You're ready to drive around town in your hybrid car and realize you left the headlights on — oops. This could mean a couple of things, but there's a pretty good chance that the battery ...