This unit has been stored indoor heated facility Every winter, it has a 200 amp hours, lithium battery, 100 watt rooftop, solar, fully contained bathroom, separate shower, a couch that has a Murphy bed over it for nighttime use, a dinette, a stove within oven, one max air vent fan with the maxx Cover on the roof, this unit has been fully serviced by a certified RV tech as we were going to take it to Alaska, all components work as they should, Frameless windows, comes with Progressive surge protector, 30 amp cord.Any questions feel free to contact.