FP2 back connector and FT311 (FP2 back connector is stuck in host mode)

Participate Do It Yourself
14

Hello Kees,
For battery extension I need an information from your side.
The FP2 battery pinout is only documented with + and - pins.
What is the pinout for the 2 other pins in between + and - on every FP2 battery ?

thanks in forwards