You can check the health of your iPhone's battery to determine when it's time for a replacement.

Learn how to charge your iPhone the right way with iOS 26 features to maximize battery life and protect your device’s ...

When Optimized Battery Charging is on, your iPhone won't fully charge until you need to use it, keeping the battery healthy.

A modern iPhone has a remarkable battery life, even when it’s in near-continuous use across a day. Apple’s engineers aren’t magicians, so you’ll always run up against limits. However, if you find ...

Adaptive Power is one of the best features of iOS 26, because it can help keep your iPhone going longer on a single charge.

Low battery health could be the reason why your iPhone battery isn't lasting as long as it used to, and can even explain ...