RadioMaster 18650 3200mAh 3.7V Li-Ion Battery (2pcs)

These genuine RadioMaster 18650 Li-ion cells are high-capacity power sources designed specifically to run RC transmitters. Supplied as a pair, they slot directly into the standard battery trays of popular radios, delivering the sustained voltage required to keep multi-protocol modules, ExpressLRS hardware, and bright colour screens powered through long days at the field.

Key features

• Official replacement cells ensuring correct fitment in RadioMaster 18650 battery compartments.
• Generous 3200mAh capacity provides extended operational time without constant swapping or field charging.
• Supplied as a matched pair, ready to populate standard 2S transmitter battery trays.

Specifications

• Format: 18650
• Capacity: 3200mAh
• Nominal voltage: 3.7V
• Charge voltage: 4.2V
• Energy: 11.84Wh
• Quantity: 2 cells

These cells are a drop-in fit for the battery trays included with the RadioMaster TX16S, Boxer, TX12, and Pocket radios.