A Toyota bZ4X owner claims the 12-volt battery in his electric vehicle has died repeatedly, and others online are claiming similar issues with their own EV crossovers.

Why does a modern, high-power EV need such an extra battery, of such an old-tech design? Well, to be fair, not all of these 12-volt batteries are quite so old-school.

Milwaukee's 12-volt power tools are capable, durable, and versatile. How does the M12 5.0 XC battery compare to the newer M12 6.0 battery?

Over the years, there are have been several reports of battery failures. We’re not talking about the expensive high-voltage battery pack that powers the motors, but rather the 12-volt battery.

The 12-volt battery system is separate from the HV batteries that power the EV’s drive motor and the air-conditioning compressor.

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 ...

A manufacturing defect in the vehicles' 12-volt batteries can cause them to stall at low speeds, or not restart after stopping. The automaker will fix the flaw for free.

The latest Ford recall covers certain Bronco and Maverick models that may be affected by sudden battery failure.

The Hercules 12-Volt cordless ratchet's a great buy for DIYers. Despite the low price, it's got distinct advantages over conventional designs.

As one of the most established tool brands in the world, Milwaukee has plenty of tools that you'll be able to use in a pinch on your summer vacation.