Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the question ...

Every car needs a battery to help it start and power its electronics. Here's how many volts this all-important component actually generates.

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 ...