Need a long-lasting laptop? Here are the longest battery life laptops we've seen in our many years of hands-on testing.

Maximize your iPhone battery efficiency with these easy-to-follow tips and iOS tools designed to save power and extend ...

In an ideal world, an AI model looking for new materials to build better batteries would be trained on millions or even ...

While Mashable has yet to perform nuanced battery testing of our own, we at least have official spec sheets to go off of ...

As much as I like its mix of strong build quality, performance and battery life, there's one aspect of the ThinkPad X1 2-in-1 Gen 10 that prevents a stronger recommendation: the display. My review ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best.

Plenty of new battery types have promised to outperform traditional lithium-ion batteries, but only one has stood out.

Older iPhone models can suffer from fast battery drain. Enabling Low Power mode, disabling auto-brightness, and more can ...

What’s happened? Engineers at the University of California, Riverside (UCR) have developed a new, smarter method to estimate the expected performance of a lithium-ion battery for a specific task under ...

Despite the rumors, there isn’t a silicon-carbon battery in the iPhone Air. Apple’s decision to stick with trusty old graphite-based lithium-ion for this generation makes sense considering the safety ...

Oura Ring 4 users report shorter battery life. The claims come a year after its debut. Oura seems to be quickly responding to this issue. When Oura unveiled its fourth-generation smart ring last ...

Learn how to change the battery in your Logitech mouse quickly and keep it working smoothly. This guide shows step-by-step instructions for different Logitech models so you can replace the batteries ...