3200mAh External Backup Battery Case Cove for Samsung Galaxy S4 i9500, i9505, i9508 Power Bank Type: Battery Case Compatible Phone Manufacturer: Samsung Specifications: Cell type: Li-polymer battery.• Capacity: 3200mAh• Output voltage: 5V• Output current: 500mA• Input voltage: 5V• Input current: 500mA• Cycle life: 500 times• Charging time: 4-5hours• Color: Black • Item dimensions: 6.2 x 3.1 x 0.7 inch |