Think of Mophie's new Juice Pack Pro as an Otterbox case that's packing a 2,500 mAh battery that more than doubles the battery life of your iPhone 4 or 4S.
Mophie would probably argue that the Juice Pack Pro is actually tougher than an Otterbox case. It's touting its first ruggedized battery pack case as exceeding military specification MIL-STD 810G, which is pretty tough.
That said, the case is water-resistant but not totally waterproof (it can't go underwater). It has a built-in screen protector and comes with a rotating belt clip. According to Mophie, that … Read more