.6 volts overnight.??? from what to what..??? are you sure its a current draw..sucking it down...its normal for a batter to go from being charged to stitting to loose a little voltage... but that doesnt mean its gonna loose .6 accumulative every day...like ten days loose 6 volts... is that whats happening..??? or just the .6 volts one night..??? and is ur voltage meter right..???
