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

Remember that the total power output will be divided between whichever devices you have connected.

Fumbling with charging cables while your iPhone battery icon turns red is a special kind of modern frustration. Magnetic ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized Charging or Battery Care -- that dynamically slow power delivery or limit ...

Qi2 is a nice feature to have, and it's always been a matter of "when," not "if," for its arrival on Android devices.

Ultra-compact 45W fast charging with dual USB-C ports now costs less than $20.

Before you even think about buying a new phone, check your Battery Health menu (anything above 80% is decent) and then turn off these three power-hungry settings. It's the easiest way to make your ...

Overcharging batteries can be bad, but you shouldn't be worried about recharging overnight. Your phone knows how to stop that ...

Macworld When Apple introduced the new iPhone 17 and iPhone 17 Pro/Max, it highlighted their even faster fast-charging ...

You know those lamps with USB outlets for replenishing your phone battery? Prague wants to do that, but scaled up to street lamps and electric-vehicle charging stations, and it's adopting the ...

Apple’s new iPhones feature a host of new improvements, but one of them could be the most important in daily usage: fast charging. All the new iPhone 17 models — the flagship iPhone 17 Pro and iPhone ...