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

If you go to Settings -> Battery on your iPhone, you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the ...

Macworld A year ago, Macwelt (Macworld in Germany) surveyed Facebook readers about their iPhone charging behavior and found that the charging limit introduced by Apple contributed to the slowdown in ...

OS 26 may cause a temporary dip in iPhone battery life, according to Apple. The company says this is due to post-update background tasks and should resolve within days, especially as new features and ...

HOUSTON — Experts say buying a new battery could extend your phone's life for up to two years at a fraction of the cost of buying a new phone. Apple phones are typically big sellers during ...

A new leak suggests that this fall’s Apple iPhone 17 Pro Max (expected in September, read this for exactly when) will have a bigger-capacity battery than any iPhone has ever seen. More details have ...

Last week, we reported that iOS 26 introduces an opt-in Adaptive Power Mode on the iPhone, alongside the existing Low Power Mode. Apple says that Adaptive Power Mode can make "small performance ...