2200mAh Samsung Galaxy S2 ii i9100 Backup Extended Battery Case/Cover
2200mAh Lithium-polymer BatteryForSamsung Galaxy S2 i9100.Unique sliding design fashionable and high-class.2200mAh super thin capacity battery caseCharging/sync.Simply plug in the USB turn micro USB to the micro USB female dock.connect the USB to a powered USB equipment or computer.Specifications:Color:BlackCapacity: 2200mAhCell type: Li Polymer battery Lithium-ion