Xtreme Power Pack Battery Iphone 5 Rubber Case.
-Rubberized iPhone 5 case with built-in power pack battery bank.
-Nearly doubles the life of your iPhone.
-Slim, low profile design.
-Provides hours of extra talk time, internet use, music and video playing!
-Recharge the power bank via computer, or USB adapter.
-LED indicators show battery's capacity with touch of a button.