minibms is "hardcoded" for the voltages for lithium
It is also like $13/cell, so there is $234, and you need a $50 head board. And is shunted.
For $48 you can get 3 celllogs and individual cell readouts, programmable for your chemistry, and alarms, and charger/controller integration with a couple optos.
https://www.hobbyking.com/hobbyking/...uct=10952.html
I guess I should ask "what's your budget?".