3200mAh External Backup Battery Charger Case with stand for Samsung Galaxy SIII S3 GT-i9300 (black)features:Model: Power BankCell type: Li-polymer BatteryOutput Voltage: 5VOutput Current: 750mAhInput Voltage: 5VInput Current: 400-500mAhCapacity: 3200mAhDimension(mm):159.5(L)*86(W)*18(T)Weight: 185g
3200mAh External Backup Battery Charger Case with stand for Samsung Galaxy SIII S3 GT-i9300 (black)features:Model: Power BankCell type: Li-polymer BatteryOutput Voltage: 5VOutput Current: 750mAhInput Voltage: 5VInput Current: 400-500mAhCapacity: 3200mAhDimension(mm):159.5(L)*86(W)*18(T)Weight: 185gCharging time: 3.5-4hCompatibility: Samsung Galaxy SIII