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 ...

Thanks to advances in mobile processor and battery technology, laptop computers are increasingly replacing desktops as the computer of choice for today's professional. Despite these advances, many ...

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 ...

Milpitas, Calif.—Linear Technology's LTC4110 is a complete single-chip battery charge and discharge manager for lithium-ion polymer, nickel-metal-hydride, nickel-cadmium, and sealed lead-acid ...

What’s new in iOS 14.5 beta 6? As we get closer and closer to the iOS 14.5 RC, Apple hasn’t stopped adding new and noteworthy features to what may be the final significant release in the iOS 14 ...

Smartphones and, in particular, the iPhone, seem to attract more battery life complaints than any other device out there. Maybe it's because we use the thing so much and don't realize it, or maybe ...