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 ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Aug 27, 2025 4:00 PM EDT Is your car battery more than 3 years old?

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

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 ...

Most people don’t realize an electric vehicle (EV) needs, or even has, a conventional 12-volt battery. They’re rarely talked about, but they should be! An EV’s 12-volt battery is just as essential as ...

You can generally expect your car to run for between 30 minutes and one hour once the battery warning light appears on your ...

A new lawsuit alleges certain EVs suffer from recurring 12-volt battery failures that render them inoperable, sparking ...

It seems ridiculous, but even electric vehicles, plug-in hybrids, and hybrids that carry big powerful high-voltage batteries also require a 12-volt battery. And certain usage patterns can end up ...

EarthX has earned an FAA Approved Model List Supplemental Type Certificate (AML STC) for the installation of a 12-volt lithium battery in a variety of single-engine aircraft including Cessna 150s.