Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

Wireless earbuds have more features than ever, but that comes at a cost: power. Here's how to maximize your battery life.

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

Your Samsung phone may already have good battery life - but a few smart tweaks can make that even more enduring.

The OnePlus 15R’s battery life is exceptional. It’s a smidge better than the very impressive OnePlus 15’s, and the 15R costs ...

Honor Power 2 is tipped to launch in China in January 2026 with a massive 10080mAh battery, 80W fast charging, and a MediaTek ...

The E-ZPass system is meant to help you quickly get through tolls, but what do you do if the battery in your E-ZPass ...

Even with less available electric power capacity during cold weather in Texas, battery storage systems are reducing the risk ...

We live in interesting times, so all EV owners should have at least one adapter at hand. But which one? Let us explain.

TNO is doing research on how to predict real-world energy use and battery capacity more accurately, helping policymakers, ...

Amazon's e-reader line is famous for two things: convenient, distraction-free reading and seemingly everlasting battery life.

If you feel like your iPhone's battery is draining quickly after downloading the latest update, don't panic.