The Xiaomi SU7 and other impressive Chinese EVs that make U.S. car prices look absurd. While American car buyers fret about the average cost of a car exceeding $50,000, and argue about whether legacy ...

Is your DeWalt lithium-ion battery refusing to charge? Before you toss it or buy a replacement, try this simple reset trick that might just bring it back to life. In this quick guide, I’ll show you an ...

Apple's easily detachable MagSafe charging system has saved countless laptops from an untimely tumble, and this gizmo lets ...

Customize the tile to display information about your battery, including voltage, current, percentage, and temperature. Brings back the "long press to open battery settings" feature removed in Android ...

You may be tempted to pick up a third-party jumper cable adapter to get more use out of your Ryobi batteries, but consider ...

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 ...

Abstract: This article presents a multiport, bidirectional, contactless connector based on the inductive power-transfer technology. The unique structure of the axially gapped cylindrical core ...

Back in the Stone Age, before we were all completely plugged in and focused on our gadgets at all times (you know, like, 2002), people would get ... bored. Of course, everyone still finds themselves ...

Ever wondered why a battery that reads full voltage still struggles to power your device? The answer often lies in its internal resistance. This hidden factor affects how efficiently a battery ...