Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

A dead car battery can leave you stranded, which can be inconvenient at best or downright dangerous at worst. In many cases you can jump-start the vehicle, but that’s not always possible. Reviving a ...

When David Finkelstein and his wife first got their new Hyundai EV, they drove it for months without a hitch. Then, the Ioniq 5 SUV started to repeatedly fail, rendering it inoperable. He couldn’t ...

All-electric vehicles like the Chevy Equinox EV offer a number of benefits over ICE-powered vehicles, but if the onboard 12-volt battery dies, accessing the cabin could prove tricky. This is due to ...

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 ...

We may receive a commission on purchases made from links. Car batteries are a consumable item and need replacing every few years after normal wear and tear. However, new batteries sometimes lose their ...

Dead batteries have a way of showing up at the worst possible time. Whether it’s your car, motorcycle, boat, or lawn equ ...

The Cadillac Celestiq is the luxury marque’s range-topping all-electric halo sedan, serving up the very best that a modern Cadillac can offer. While the Celestiq is motivated by a cutting-edge EV ...

If your hybrid car won’t start, first check the battery. A dead 12-volt battery can be easily jump-started with cables and ...

Update: Turns out, you don’t have to crawl through the Cadillac Celestiq like some kind of luxury burglar to jump-start the 12V battery, as originally reported. Thanks to the manual, we now know there ...

Many of you are worried about the long-term reliability of electric vehicle batteries. I know because you ask me all of the time. Among skeptics and prospective buyers alike, it's one of the first ...