Nuprol 2200mah 7.4v LiPo Nunchuck - Mini Tamiya

Type: LiPo - Lithium Polymer
Voltage: 7.4 v
Capacity: 2200 mAh
Connector: Small Tamiya
Cell Count: 3
Continuous Rate: 20 C at 44 A
Burst Rate: 40 C at 88 A
Configuration: Nunchuck
Dimensions: (1) 10 x 21 x 122 mm (2) 10 x 21 x 122 mm

Capacity - LiPo Batteries have an excellent Capacity to Size ratio

JST-XH Balance Leads
1
High Quality Silicone Leads
State of Charge ≥60%