NewNow Window View 2600mAh Extened Battery Charger Backup Power Bank Flip Cover Case for SAMSUNG GALAXY S4 mini i9190 (Black)
Feature:Ultra-thin design and perfect dimensionsVery light and convenient to carry.Easy installation and removal360 Protective and powerful.Works as both an extended  battery set and a protection case.External battery charger case for Samsung Galaxy S4  Mini I9190Specification:-4 Led indicators for power balance (0--25%--50%--75%--100%)-Capacity: 2600mah-Charging time: around 3-5 hours-Input voltage: 5V-Input Current: 0.5A-Output Voltage: 5V-Output current: 0.5APackage Including:2600mah backup battery for Samsung Galaxy S4 mini i9190  x 1