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

With the iPhone 15 series, I did an experiment and kept my ‌iPhone‌'s Charge Limit set at 80 percent for an entire year. It provided an interesting look at the impact of charge limits on battery ...

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 ...

Want to charge your iPhone as quickly as possible? Check out our favorite fast iPhone chargers to top off your battery in a ...

Have you ever experienced a mystery iPhone battery drain? A day when your iPhone usage is more or less normal, but for some reason your battery’s draining at an accelerated rate? Let’s exclude the ...

Apple released iOS 26 on Sept. 15, and the update brings a lot of new features to your iPhone, like call screening and a new Liquid Glass redesign. If you downloaded the update and noticed your device ...

While the iPhone Air MagSafe Battery is not compatible with any other iPhone models, the USB-C port on the battery pack can charge some smaller accessories. Apple says the USB-C port on iPhones can ...