Based on a MercedesBenz 4x4 2500 Diesel Sprinter. 200W solar panel. 2000W inverter. 270Ah 12V LiFePO4 deep cycle battery. AC. StarLink Pro. AquaHot hydronic heater and tankless water heater. 26 gallon fresh water. 5 gallon cassettestyle blackwater tank. 21 gallon greywater tank.