Since the iPhone 4 has a completely different shape than the iPhone 3G/3GS, all those older cases don’t fit the new device. Unfortunately, this also includes external battery cases like the Mophie ...

No wonder the iPhone 16 line is delivering the longest battery life ever in an iPhone by such a wide margin. There’s no battery case for the iPhone 16 yet, but we have rounded up the best iPhone ...

However, the iPhone 16 Plus will have a 4,006mAh battery, down from the 4,407mah of the iPhone 15 Plus. Apple doesn't definitively list the mAh capacity of its batteries when it comes to the iPhone.