iPhone 4S Battery Case Showdown: 6 Cases Battle For Power

iPhone 4S battery cases

The iPhone 4 and iPhone 4S are incredibly popular phones, but one of the biggest complaints for both devices is the lack of a removable battery and poor battery life. While there are tricks you can use to fix bad iPhone 4S battery life, sometimes there’s nothing better than a bigger battery. If you find your iPhone 4 or iPhone 4S is running […]