For sale is Spektrum 3.7 Volt 1s 2000mAh Lipo Battery, compatible with Spektrum NX6 and 8 transmitters.
Spektrum SPMA9602 2000mAh Rechargeable Battery
3.7V 2000mAh 1S 3C Lipo Battery for Ar duino Nodemcu ESP32 Development Board UK
Spektrum 3.7V 6600mAh 1S Li-Ion Transmitter Battery: NX6/NX8/NX10/iX12
Spektrum Micro 6 Port 1S LiPo Charger USB DC SPMXC1060
Spektrum 3.7V 6600mAh 1S LiIon Transmitter Battery NX6/NX8/NX10/iX1 SPMB6600LITX
Spektrum 3.7V 210mAh 1S 50C LiPo Battery: JST PH1.25 Connector SPMX2101S50
