Discover how to accurately check your iPhone's battery health using analytics, tools, and Apple's guidelines for optimal performance.

Unlike traditional testing, which requires hundreds or thousands of charge – discharge cycles, the model can estimate a new ...

These days, a lot of automakers are quite proud of the longer ranges that their batteries can do. After all, we're at the ...

Even better, I barely noticed that the settings were off at all ...

The MC03 smartphone from German company Punkt can last for days on a single charge because it keeps background app activity ...

No more guessing.