Type: LiPo - Lithium Polymer
Voltage: 7.4 v
Capacity: 3300 mAh
Connector: Small Tamiya
Cell Count: 2
Continuous Rate: 30 C at 99 A
Burst Rate: 60 C at 198 A
Configuration: Nunchuck
Dimensions: (1) 20 x 21 x 128 mm (2) 20 x 21 x 128 mm

Capacity - LiPo Batteries have an excellent Capacity to Size ratio