Upgrades include:- 400w Renogy solar panels- 40amp Renogy Rover MPPT solar charge controller - 2000w Renogy pure sine wave inverter (with dedicated outlets)- 12 v DC to DC batter charger (between tow vehicle and house battery in trailer)- 170ah Lithium-Ion Phosphate 12v house battery- 12v Grey, Black and Fresh water tank heaters- Falken Wildpeak AT3 Tires with Full-size spare- Froli Travel Sleep System- 8” Memory Foam Mattress- 12v Fans - Water Filter-Shore power battery charge controller replaced with Lithium-Ion controller- Fastway e2 2-Point Sway Control Round Bar Hitch, 6,000 Lbs Trailer Weight Rating, 600 Lbs Tongue Weight Rating-rear view camera with monitor