Samsung S4 Battery Case(S4B),4500mAh/black
Specification:-4 Led indicators for power balance (0--25%--50%--75%--100%)-Stand function support-Capacity: 4500mah-Charging time: around 4-5 hours-Input voltage: 5V-Input Current: 500mA-Output Voltage: 5V-Output current: 800mAPackage Including:4500mah backup battery for Samsung S4 9500 * 1