When the amount of charge the battery can hold diminishes ... going the Apple route, as you won’t void your device’s warranty ...

The iPhone learns how often you charge it, and when it anticipates you'll have your phone plugged in for a while, it turns on Optimized Battery Charging. You may be wondering if it’s safe to ...

I noticed that my iPhone's battery was being hit hard after installing iOS 18. I tracked this down to a new feature.

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 ...

Low battery health ... lasts on a single charge, but your battery health determines how much your battery life has diminished over time. After a year, your battery life won't be as long as when ...

A SPECIAL note from Apple reveals why your iPhone's battery life might suddenly seem so bad. It's a familiar problem: your iPhone is working just fine one day, and is struggling with charge the next.

In the warning, the iPhone user stresses that it's a "common belief that you should close apps running in background to improve performance and save battery life. Unfortunately, this is a myth ...

An iPhone 8, now a relatively cheap model, can charge its battery fully in two hours ... but even one hundred chargers in parallel won’t speed up this iPhone’s charging rate, so what ...