Have 2017 Thor ACE, battery dead, jumped started and let run for about an hour. Unplugged from 30amp electrical while in RV barn. Few days later went out to Thor and discovered house batteries are dea...
Well the two batteries could not be recharged. Bar code reader identified old batteries as Exide Nautulis MDP27's. Replaced both; purchased voltmeter, trickle charger and flipped "store" battery option on. Just need to remember to check them regularly...
Thank you everyone for your help, insights and advice!!