1,Leather Battery Case for iPad2 with 6600mAh 2,CE/FCC/ROHS approval ... Function:1,Multifunction,best choice: PU material 6600mAh high power battery inside best stand angle for iPad2.2,Fashion,Convenient: Protect ... : 5V/2.1A Charged by PC: 7 HoursCharged by wall charger: 6 HoursProtection Function:Short Circuit,Over Current, Over Charging, Discharging ...