These packs make fantastic receiver/transmitter packs depending on your set up.
Type: LiFePO4 Battery
Model No.: 2100mah / 6.6V / 20C
Minimum Capacity: 2100mAh
Configuration: 2S / 6.6V / 2 Cell
Continuous Discharge Current: 20C(76A)
Burst Discharge Current (5 sec): 40C(152A)
Charge Rate: 1-2C(max.5C)
Pack Weight: 114g
Pack Size: L 98 x W 30 x H 20mm
Connector Type JR