<strong>Yahoo Message Number: 20633</strong>Joe I don't think there are any. Around Christmas, we went North ( without the coach ) for 2 weeks and I was plugged in right before, unplugged and then unhooked the pos lead on the house batt group. Got back in town to find the house battery group to be at 13.0 volts. That shows me that the batteries are good and to make sure probably need a...