External Mobile Phone Battery

Configuration :
1).This product made up of 2pcs Lithium battery,1pcs PCB board, and housing.
2).Color: black
3).Weight: 90g
4).Material: plastic
5).Dimension: 100mm**62mm*10mm
6).Button: the output voltage and capacity checking indicated through the same button
7).Indicator: 1 LED in the button
8).Charge Tip: mini USB
9).Discharge Tip: USB

Technic Parameter:

1).Capacity: 2100mAh
2).Cell Voltage: 3.7 V
3).Input Voltage: 5.0V
4).Input Current: 1000mA max
5).Output Voltage: 5.5V
6).Output Current: 700mA max
7).Over Charge Voltage: 4.30V
8).Over Discharge Voltage: 2.4V
9).Cycle life: ≥300 times
10).Self Cost Current: ≤300uA
11).Cell type: lithium ion