The ENERGI Power Case for the iPhone 5/5s is a sleek protective case with a built-in battery, which doubles your standard battery life. ENERGI is superior in design, material, quality and construction.buy here
Rechargeable 2,500 mAh battery will keep your iPhone 5 powered throughout the day.
Charge, sync, transfer data, and listen to music with the case on.
Stylish case easily slides out of exterior charging case.
Protective plastic case for your phone when you want to travel light.