RadioMaster 18650 LiIo Battery. The 18650 battery capacity is now upgraded to 3200mAh, providing extended, worry-free flight time and eliminating battery anxiety. It’s compatible with TX16S, Boxer, TX12, Pocket, and MT12 radios.

Specifications:

• Nominal Voltage: 3.7V (1S)

• Capacity: 3200mAh

• Watt Hours: 11.84Wh

• Weight: 1.6oz (46.2g)

Includes:

• (2) RadioMaster 18650 LiIo Battery