Originally Posted by YankeeFan123

Just balance charging them, I know some pro a thing called storage on their charger or something like that, but I just make sure that they are never stored charged.

I have typically two batteries per car, so I charge battery A and B, heat 1 I use A and charge it, heat 2 use battery B and then put it in my lipo sack and use battery A for the main and then put it in my lipo sack til next weekend