Diameter: 5/16in
all cables
Various versions of the PowerPak are available: PRO and ECO
Optipower Ultra Mega Guard 430 Back Up Solution Mega Guard Combo OPRBG002
Overall length 140mm x 51mm
Futaba Tx Battery 6.6v LiFe 2100mAh 4PV/4PLS/4PX,7PXR/8J/10J/14SG/16SZ & 18SZ FT2F2100BV2 LONG_TUBE Diameter: 5/16inFutaba Tx Battery 6. 6v LiFe 2100mAh FT2F2100B V2 2100 mAh Transmitter LiFe Battery Lithium Ferrite Battery for 3PV, 4GRS, 4PK, 4PKS, 4PKS R, 4PL, 4PLS, 4PM, 4PV, 4PX, 4PX R, 6J, 6K, 7PX, 7PX LE, 8J, 10J, 12K, 14SG, 16SZ, 18SZ, 18SZ 70th Anniversary NOTE: This is for TRANSMITTER use ONLY. Type: Rechargeable LiFeP04 Battery. Nominal Output Voltage: DC 6. 6V Nominal Capacity 2100 mAh Charging Discharging Count: Approximately 500 Cycles (Variable