If you need to do any electrical work, having a multimeter is a must. Here's what everyday users have to say about the one ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

If there's an electrical component on the fritz in your car or something that's stopped working entirely, one of the first ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Introduced as the successor to the FIAT 500, the FIAT 126 Personal was designed as a practical city car. Its compact ...

When it’s cold, an EV with a very low battery can struggle to deliver power because the cells are operating outside their ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum foil, and saltwater. This step-by-step DIY battery project demonstrates ...

Maintaining your MacBook Air's battery health is essential for keeping your device running efficiently. Over time, the battery naturally loses capacity, affecting how long your MacBook can operate ...

Has the battery performance of your laptop noticeably declined? Here's how to generate a report in Windows to help you ...

PNNL begins rigorous 1-year testing of a 100 kW Invinity flow battery at the new Grid Storage Launchpad (GSL).

While car batteries die more quickly in hot weather, keeping on top of things during the winter is still essential. Here's why: Cold temperatures reduce a battery's cranking power. A battery that's ...

From Samsung's Galaxy Watch to Google's Pixel Watch and other Wear OS models, these settings can add hours of extra battery ...