Samsung Galaxy S4 i9500 4500mAh Portable USB External Rechargeable Backup Battery Power Bank Charger + Window View Flip Cover Folio Case (Black)
The Features:Ultra-thin design and perfect dimensionsVery light and convenient to carryEasy installation and removal360Protective and powerfulFlip cover to protect the screenStand clipWindow viewWorks as both an extended battery set and a protection caseExternal battery charger case for SAMSUNG GALAXY S4 i9500Specification:-4 Led indicators for power balance (0--25%--50%--75%--100%)-Stand function support-Capacity: 4500mah-Charging time: around 3-5 hours-Input voltage: 5V-Input Current: 0.5A-Output Voltage: 5V-Output current: 0.8APackage Including:4500mah backup battery for SAMSUNG GALAXY S4 9500 * 1