Ventev - powercase 1500 for Apple iPhone 5/5s Gray/Purple The powercase 1500 (in gray/purple) features a built-in battery charger that delivers power to your phone even when you're nowhere near an outlet. Slim and lightweight, this powercase offers the protection you need for your Apple iPhone 5/5s, while offering you the comfort of soft-touch. LED lights on the back of the case clearly display the case's power level, and the unique charging port allows most headsets to fit without the need for an adapter. The Ventev powercase 1500 offers a battery capacity of 1500mAh.