YKS 11.1V 2200mAh 35C 3S1P High Discharge Rate Powerful  Rechargeable Lipo Battery 

Specifications:
Nominal Capacity: 2200mAh
Output voltage: 11.1V
Continuous discharge rate: 35C
Continuous discharge current: 7A
Peak discharge: 12A
Size: 105 x 32 x 22mm/4.1 x 1.3 x 0.9 inch
Package size: 137 x 48 x 43mm/ 5.4 x 1.9 x 1.7 inch
Net weight: 165g
Package weight: 185g

Package included:
1 x Lipo Battery
1 x note manual