When your car battery is dead, you only have so many ... This powerful, professional-grade Schumacher jump starter boasts an amp rating of 4,400. It's capable of jump starting even heavy-duty ...

Larger portable jump-starting devices that clamp to a car's battery have become common ... the Black & Decker Simple Start, $40, and the Schumacher e-Charge EC-4000, $50, worked on all the vehicles.

Check Latest Price on Amazon The Schumacher Electric DSR ProSeries DSR165 is a versatile device with enough power to jump ...