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

Your iPhone’s battery health plays a crucial role in maintaining its overall performance and extending its lifespan. While the battery health percentage displayed in the settings menu offers a quick ...

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 ...

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