Class A owner just called me from MO. they started (Live) in NM. They are parked at their Sons house in MO. VERY COLD,they didn't want to run the Gen. (Neighbors) so this AM NO Heat,alarms going off! They are parked too close to be able to Open the Bay Doors,Engine will not start,(House & Engine Batt Dead! Cant tow,Hyd.levelers deployed down, Gen will not start(Dead Batt)! He has (AAA) and Good Sam,will see how this Plays Out?