Battery:                   Lithium Ion Polymerize

Output Voltage:            DC 5.5VOutput Currency:          ≤700mA0.7AInput Voltage            5.5VInput Currency:            ≤1000mA1.0ACapacity                6.7WH1800mAhCharge Time:             4-6 hoursRechargeable Cycles:       500 cyclesOperation Temperature:    -10-40Storage Temperature:      -20 ~+50Size:                    113×66×21(mm)Weight:                  66.5gUsage:                   Instant Use when plus inOutlooking:               Linear Box

Color:                    Green, Blue or white (see pictures)Standby Time:             320 hours

Capacity supporting time / each charge

- 3G Telecommunication  > 6.5 hours

- 2G Telecommunication  > 12.0 hours

- Internet: 3G network    > 6.5 hours

- WiFi:                  > 7.0 hours

- Music Play           > 28.0 hours

External Battery for iPHONE