Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that causes failure is invisible from the outside until the battery can no longer ...

CALSTART has been awarded a contract from the U.S. Army to test 12-volt Lithium-Ion (Li-Ion) batteries in commercial trucks. This is the first time the military 6T configuration–a standard military ...

In this report, we’re testing Topdon’s new V4500 Plus jump-starter on a 12-volt battery that is beyond dead. The product test actually is a precursor to the formal reintroduction of “Project Black ...