Playing with GoPower's calculator I cam up with this
2 100 Amp lithium iron batteries would barely cover you for 1 night with no solar.
play with it and see what you end up with.
you would still need to to add a 2000 watt inverter.
https://gpelectric.com/calculator/
Travel Full-time
Batteries 2 Batteries
Total Daily Amp Draw: 168 Amp Hours
Total Weekly Amp Draw: 168 Amp Hours
DC Loads
Qty avg. use per day in amp hours (Ah)
Light Bulbs 6 4 hrs. per day - Draws 6.24 Ah
Water Pump 1 30 mins. per day - Draws 0.5 Ah
Furnace Fan 2 4 hrs. per day - Draws 64 Ah
Refrigerator 1 6 hrs. per day - Draws 2.4 Ah
Propane Alarm 1 24 hrs. per day - Draws 5.04 Ah
AC Loads
Qty avg. use per day in amp hours (Ah)
Cellphone Charger 2 3 hrs. per day - Draws 24 Ah
TV 1 3 hrs. per day - Draws 36 Ah
DVD Player 1 3 hrs. per day - Draws 9 Ah
Satellite Dish 1 3 hrs. per day - Draws 12 Ah
Microwave 1 10 mins. per day - Draws 17 Ah
Coffee Maker 1 20 mins. per day - Draws 20 Ah