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 ...

I'm planning to change out my car battery. I haven't done this myself in at least 20 years and back in those days, removing the battery generally meant your car stereo locked and you needed a code to ...

They’re everywhere today, but lithium-ion jump starters only first appeared in 2013. Now there are thousands of them (see our favorite portable jump starters), and what was once an expensive specialty ...

The first time I took my car out on a camping trip, the battery was dead after three days of the interior lights turning on and off whenever I opened the doors. After getting a jump start from a ...