Our writer tested nine jump starters and found two models that deliver the right combination of safety, guidance and performance for almost any driver on the road.

Compact, portable Jumpstarters are among the most civilized automotive inventions of the past decade or so—spurred by the rise of the lithium-ion battery over a previous generation of lead-acid ...

A jump starter can save the day when your car won’t start and there aren’t any other drivers around to give you a boost. During testing, we were impressed with the Gooloo GP4000. It boasts a superior ...