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 ...

Uh-oh. You’re in the middle of work when your laptop suddenly shuts off. No problem, you’ll just press the power button and ...

A new study shows that promising single-crystal battery materials degrade for reasons scientists hadn’t fully recognized before. Scientists at Argonne National Laboratory and the UChicago Pritzker Sch ...

Utility regulators have approved DTE Energy’s proposal to supply power for Michigan’s first hyperscale data center. The decision on Thursday drew cheers from business interests and ire ...

Researchers have identified a key reason why the batteries used to power everything from smartphones to electric vehicles ...

Lithium-ion batteries can become unstable under certain conditions, leading to fires. Now, researchers have used new materials that they say can make batteries safer.

Google’s marketing makes the transition to Qi2 sound like a free upgrade. It isn’t. To actually get the experience Google ...

Apple regularly updates iPhone software with new tricks and features, and sometimes those updates improve power management or fix battery-draining bugs. They might optimize CPU th ...