JR-1 : 9.6 volt Battery for JR PROPO transmitters

JR-1: 9.6v rechargeable battery for JR PROPO transmitters. Choose capacity (700mAh NiCd, 1100mAh NiCd, 1650mAh NiMH, 2000mAh NiMH eneloop pre-charged, 2500mAh NiMH, 2550mAh NiMH eneloop pre-charged, 2700mAh NiMH. Includes the black connector.  Item Pricing reflects capacity chosen.
Higher capacity = more running time.
Dimensions: 4“ long, 1 1/8” across, 1 1/8” deep. All capacity models are basically the same size. The higher capacity batteries weight a little bit more, which is inconsequential.
Base model is 700mAh, which replaces original JR-1 600mAh battery packs.
The 700mAh and 1100mAh NiCd versions can be charged with the stock wall chargers.
All higher-capacity batteries above 1100mAh delivery increased operating time, and require more substantial chargers (smart-chargers with higher output).
This series of battery packs fits the following JR PROPO transmitter units:
XP-8300, XP-8103H, XF-400, XP-6102, X388, X388S, X-388, X-388S, Century 7, XF-421EX, X-347, R-631, XP-783, XP-642, XP-652, XF-622, F-400EX, F400, F400ex, J-Line Quattro, and more.

OPTION UPDATE: The 2 variants: 700mAh with EXTRA Futaba J, and 1100mAh with EXTRA Futaba J are made with 2 connectors. Each pack has a black JR connector And a Futaba J connector.