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

How to Check Battery Health on Android with built-in settings, diagnostic codes, and apps to understand battery wear and ...

A key indicator of your MacBook's battery health is its cycle count. Keep reading to learn what it means and how you can check it for yourself. Modern MacBooks can last 18 hours or more on a single ...