Learn how to calibrate your iPhone battery in iOS 26 to fix inaccurate readings, prevent shutdowns, and optimize performance.

Charging your iPhone may seem like a simple task, but many misconceptions about best practices still persist. With modern lithium-ion batteries and advanced charging technologies, some outdated ...

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To slow that decline, iPhones use Optimized Battery Charging, which learns your ...

With the iPhone 16e, Apple has now switched every iPhone from Lightning to USB-C. Here's how to get the most out of it.