... SIII 9300 3.CE,ROHS,FCC ,UL 4.2200mah capacity Backup Charger for Samsung Galaxy i9300 S3 ... CE,ROHS,FCC ,UL UN38.3,MSDS 1)2200mah li-po cell 2)fully enclosed protective case ... batteryInput: DC 5V 500mAhOutput: DC 5V 500mAhCapacity: 2200mAh Charging to Mobile: over 75%Battery Case charging time ... feel free to contact linda shiThanks Best regards 2200mah backup power case charger for Samsung Galaxy S3 ...