JR-2S: 9.6 volt Transmitter battery pack for JR - choose Capacity.
Transmitter Battery Pack 2100mAh 6.6V LiFe (Futaba 14SG, 16SZ, 18SZ)
NICAD 1000mA 9.6V TRANSMITTER Tx BATTERY FOR FUTABA T6XA NT8JY / MADE IN USA | eBay
Amazon.com: Oceanic Transmitter Battery Kit for the OC1, OC1-LE, VT Pro, VT3, VT4.0, VT4.1, Atom, Atom 2.0, Atom 3.0, Atom 3.1, Datamask and Aeris Compumask Scuba Diving Computer : Electronics
Amazon.com: Nextgen Single Transmitter Battery for 433Mhz Remote Extender : Electronics
Aqualung Transmitter Battery Kit Black | Diveinn
ProTek RC 5189 LiFe 3PK/M11 Car Transmitter Battery Pack (9.9V/1600mAh) (PTK5189)
Spektrum 4000mAh LiPo Transmitter Battery (SPMB4000LPTX) - HOBBY ZONE