PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

As they roll across shadowed regions of the moon's surface, future lunar rovers could develop hazardous buildups of electric ...

Windows 11 has a built-in report that provides insight into your laptop's battery health, including whether a replacement is actually needed.

This customizable system is equipped with an Intel Core Ultra 7 265F CPU, GeForce RTX 5080 GPU, 16GB of DDR5 RAM, and a 1TB ...

Your NPU might be powered on while your PC is idle, costing you battery life. Microsoft says the latest Windows 11 patch ...

Why won't my Milwaukee grinder turn on? We look at common M18 and M12 failures, from dead battery cells to the One-Key tool lock and paddle switch repairs.

Is your Rivian battery dead? Here's a quick explainer on how to jumpstart the low-voltage battery and charge the main battery ...

Following up on user-reported cases of Battle Born LiFePO4 batteries displaying very hot positive terminals, [Will Prowse] decided to buy a brand new one of these LFP batteries for some controlled ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...