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

Colleague and PowerPage contributor Kenn Marks Sr. contributes some tips on calibrating your MacBook battery. A customer's MacBook Pro was shutting down while displaying that it still had 20 percent ...

If you are concerned that your portable Mac battery is providing less run-time than it did when you initially purchased the system (or the battery), you might want to check mAh reading. mAh stands for ...

Last Friday morning, I happened to notice something strange with my MacBook Air’s power subsystem; although the menu bar indicator reported that the battery was only at ~75% of capacity, it wasn’t ...

When you own an electric vehicle, charging protocol is important. Sometimes, due to improper charging habits, a Tesla’s battery can have calibration issues. In turn, these calibration issues can ...

Apple released the latest iOS 14.5 beta a few days ago, which includes a few new features that public beta testers can try before the final iOS 14.5 build releases to all supported iPhones — iPads get ...

In the sixth beta of iOS 14.5, Apple introduced a recalibration process for the battery health reporting system on the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to address inaccurate battery ...

Miserable battery life after installing a new iOS update is normal, and iOS 12.4 is likely not to be any different. Installing updates seems to throw off the battery calibration, as well as putting ...

One of the notable changes with iOS 14.5 is iPhone 11 battery recalibration. The new feature gives an updated, more accurate reading of your device’s maximum battery capacity and peak performance ...