hi schmarf !
tnx for comwback . got things sorted out ok .the 
mod is coming along nice . waiting for the charger board and ptc fuses .
so far nothing on the 4 botton regulator board ! has two black ..a short and a long .
than a short white and a long red.  no idea how to wire the switches  3 additional?? 
I have two of those boards waiting for a 
mod but sadly thy don't come with any basic hookup instruction or links to info.
I gues I have own idea of costomer service ?