Product  :External Battery Case(Compatible with iPhone4 GSM, iPhone4 CDMA)
Product No :BW-PB002
Details & Specifications:                       
1．Battery: li-polymer
2．Capacity:1300mAh
3．Input: 5V, 0.5A(max:0.5A)
4．Output: 5V, 0.5A(max:0.5A)
5．Size:125x61.5x15(mm)
6．Weight:58.1g
7．Charging Time:3-3.5h
8. Standby Time: Up to 260h
9. Talk Time: Up to 5h
10.Wi-Fi: Up to 8h
11.Audio Play: Up to 30h
12.Video Play: Up to 8h
Features:
1.Solid, durable engineering material protects your phone from bumps &     scratching and gives a non-slip coating
2.Eloquent style
   Compliments the iPhone profile
3.High capacity external battery
   Double stand-by time of iPhone 4
4.Cut outs for all the iPhone 4’s features
    Use you phone without removing it from the case
5.Protective IC circuit
   Efficiently avoid short-circuits, over-charging, over-discharging and   malfunctioning even under extreme conditions.
6.Bracket Stand
  Built-in folding bracket makes your hands free while enjoying movies
7.UV&Rubber  oil design case.

Looking forward a long happy cooperation with you!