Diagnosing an electrical battery drain in a vehicle. Shows step-by-step troubleshooting, testing components, and identifying ...

Ready for a fun DIY project? Watch as we transform a regular multimeter into a handy gadget using a phone charger case, ...

It affects nearly every system.” Here’s how you can prepare your car for what’s shaping up to be a hot summer. Heat makes oil ...

For instance, earlier today, the battery giant CATL unveiled an impressive new lithium-iron phosphate battery at a tech event ...

That was the promise, the pitch, and in many ways, the justification for everything from billion-dollar battery investments ...

In just over 6 minutes, CATL’s new lithium iron phosphate (LFP) battery can be fully recharged, beating out BYD’s Blade ...

In China, some EV owners have the option to swap out a low battery for a fully charged one, instead of waiting at a charging station. The whole process only takes about three minutes.

Chinese car company NIO is putting up EV battery swapping stations all around the world. NPR took a ride in one car for the ...

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...

You probably have many questions about your phone's battery, like whether it's bad to charge it to 100%. We dig into the ...

Don’t kill your snowmobile battery this summer. Learn how to store, charge and protect it for a trouble-free first ride.