I have a 2021 Big Horn 3300DL that my wife and I purchased new. I wanted to be able to camp off grid at times so here is what I did. I installed 6 BattleBorn 100 amp hour batteries, a Victron Multi-Plus II (12v), a Victron Orion DC to DC charger, (6) 200 watt (24v) solar panels, Victron MPPT...