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

To effectively optimize your iPhone battery, it’s crucial to first assess its current condition. Begin by allowing the Battery Percentage display in your device settings. This feature provides a ...

Batteries are essential for powering many Internet of Things (IoT) devices, particularly wireless sensors, which are now deployed by billions. But batteries are often difficult to access and expensive ...

Discover how iOS 26 enhances battery life through smarter system management, advanced Apple energy optimization, and seamless ...

We've tested the best phones you can buy in the US alongside many popular mid-range and budget models. One of the most important and objective tests we conduct is a standardized battery test. We're ...