Otterbox partnered up with Apple to create an exclusive case for the iPhone 6, 6S, and Plus that both protects ... sleeker alternative over its chunky Defender and Commuter Series cases.

Similar to battery cases from Mophie and Incipio, the $60 (£90 and AU$136) OtterBox ... iPhone. The case is equipped with a 2,600mAh battery, which isn't huge (compare it to the Mophie Juice Pack ...

The app monitors the power levels of both phone and case, and aims to keep the phone power at 60% plus ... The Otterbox Defender iON is currently available for the iPhone 4/4S.