External battery for iphone 4
Power bank/ external battery
portable power for iphone 4

 External battery for iphone 4

Portable battery case for iphone 4

Portable power for iphone 4

Power bank for iphone 4

Model: NP-IP4C

 Rated Capacity:1300MAH
  Real capacity:1300MAH
  Output voltage: 5V
Output current: 500mA
Input voltage:5V
Input current:500mA

cell type:Lithium Polymer

Available color: Black and red