Originally Posted by
Still Bill
Did you see the pack actually go down to 3.5V while discharging? A 3.9V bounce after makes me think it didn't.
You have to look at the end% I don't have my charger here but if you cut of at say 50% to say 5% also could be with balance detect options you have selected but it most definitely will drain a battery and make it hot if setup correctly did you increase the discharge amps?