Regular Qi chargers are estimated to have about 50% efficiency. Unfortunately, this means a battery pack rated at 5,000mAh will only provide about 2,500mAh to the iPhone. Testing shows that ...

It's impossible not to notice how bad my iPhone's battery life has become since upgrading to iOS 18; it only got progressively worse with iOS 18.1 and 18.2. It's the rare day that my battery is ...

As far as charging goes, Belkin's Stage PowerGrip packs a 10,000mAh battery, enough to charge an iPhone at least ...

So, who should buy an iPhone 16 Pro? Mostly people that need the best possible photo and video options on an iPhone, whether ...