Specification:

Brand: ZOP Power 
Name: 11.1V 5200mah 50C 3S Lipo Battery
Battery type: Lipo
Number of cells: 3S
Rated Capacity: 5200 mAh
Rated voltage: 11.1 V
Discharge rate: 50C
Connector Type: TRX
Dimensions: 30*44*135mm
Weight: 355g

Caution:

Don't over-charge, or over-discharge batteries.
Don't put it beside the high temperature condition.
Don't throw it into fire.
Don't throw it into water. 
 
Packaging included:
 
1 X ZOP Power 11.1V 5200mah 50C 3S Lipo Battery