This is the FT2F1700BV2 6.6V 1700mAh LiFe Transmitter Battery.
FEATURES:
For use with the Futaba 18SZ, 14SG, 10J, 6K, 6J, 4PV, 4PX/R, 4GRS,
4PKS/SR and 4PL/LS
INCLUDES:
6.6V 1700mAh LiFe Transmitter Battery with Balance and Discharge
Connectors
Instruction Sheet
REQUIRES:
Compatible charger-constant current/constant voltage balanced
charging system such as the Hobbico LiFeSource Charger, HCAM6375
SPECS:
Nominal Output Voltage: DC6.6V
Nominal Capacity: 1,700mAh
Number of Charge/Discharge Cycles: Approximately 500 (depends on
usage)
Ambient Temperatures:
Charging: 32° to 113°F (0° to 45°C)
Discharging: -4° to 140°F (-20° to 60°C)
Storage: -4° to 77°F (-20° to 25°C)
Dimensions: 1.7 x 3.1 x 0.67" (42.5 x 79 x 17mm) approximately
Weight: 3.2oz (91g) approximately