*4.1 volts is what my high voltage cutoff is set for in order to have the longest life. Bet you could get away with at 4.0 volts for a high voltage cutoff. That way you wouldn't have to take apart your pack.
7modules(12cellsx4v) = 48v
2 modules(6cellsx4v) = 24v
"I Think I would wire these in series to make one 48v battery.)
48v+48v+48v=144v
so now you have 8 cell modules.
maybe just run 6 of them for now
36s2p
could you buy 2 more 12 cell, 48 volt modules soon?
buy 2 more 48v modules and then you could run
36s3p?
hmmmm...