intofpvImage: intofpv4s Lipo Battery Wiring Diagram– wiring diagram is a simplified within acceptable limits pictorial representation of an electrical circuit shows the components of the circuit as simplified shapes, and the capability and signal links amongst the devices. 4s Lipo Battery Wiring Diagram | autocardesign Was this helpful? 2s lipo wiring diagram? - RC Groups 2s lipo wiring diagram? Hey guys, Your text says your original is 3S, but your diagram shows a 4S on the left. The connection principle will be the same with a 3S as for the 4S. 2. The lead you show in yellow at the right side of the 2S balance plug is the negative lead.