1.For Samsung Galaxy S2 i9100
2.External Battery Case Cover
3.1500mAh Lithium-polymer Battery
4.Ultra-thin with 4.4mm

Function & Character:
Unique sliding design fashionable and high-class.
1500mAh super thin capacity battery case
Charging/sync,
Simply plug in the USB turn micro USB to the micro USB female dock,
connect the USB to a powered USB equipment or computer


Specifications:
1. Material: ABS Black glosspain+UV
2. Capacity: 1500mAh
3. Cell type: Li Polymer battery Lithium-ion
4. Dimension: 13.5(L)*9.6(W)*15.1(H)cm
5. Cover thickness: 4.4mm, 50g, ultra-thin and Light-weight
6. Output voltage: 5V
    Output current: 750 mA
    Input voltage: 5V
    Input current:100~400mA
    DC  Charging time: 4hrs
7. Chargering/sync ,simply plug in the USB turn micro USB
to the micro USB female dock,connect the USB to a powered
USB equipment or computer.

8. Package include: 
    1* for Samsung Galaxy S2 i9100 External Battery Cover
    1* User Manual
    1* USB2.0 Cable
9. Color: Black
10. Type of packing: Blister Packing