Energy Expert iPhone 5 Rechargeable Extended Ultra Thin Battery Case 2200mah for iPhone 5 - AT&T, Sprint, Verizon (Thinnest) - White Included in the Package: 1X iphone 5 batter snap-on case Male lightening port (Connect iphone 5), female lightning port for Charging; LED power indicator for battery power level, on-off power to control when to use the extra power; Capacity: 2200mAh = 1 full charge providing 1.2 times iphone 5 internal battery, Input: 5V/800mA, Output: 5V/500mA Charge faster than any other products: input and output at 5v 800mA/h.