At this price it's basically a free solar sytem. It is not just a battery maintainer. This camper is a full timers/boondockers dream! You can live off grid indefinately with this great solar system. 12 200w panels which are able to manually tilt with gas struts. total of 2400w, 10 battle born batteries/100Ahr for a total of 1000Ahrs ,3000W 12V Inverter 125A PFC Charger - MSH3012RV-L , dual Magnum PT-100 charger/controllers, Magnum ME-ARC50 Advanced Remote Display. Residential Whirlpool 19.4cf fridge.Has gasoline Onan 5.5kw generator. 3 AC's all with RV airflow and soft starts. Upgraded to 8000lb Moryde I.S. axles with disc breaks. We-boost cell booster and Pepwave cellular router with 7/1 pointyng antenna. These upgrades are just the start, there are so many additions to make this RV the perfect fulltime/boondocking rig. Added speakers and sound bars, curtains, insulation in all cabinets and for upper portion of windows, added outlets, USB ports, lights, awning shades, water softener, tire monitor, rear camera, fire suppression for water heater and furnace, 40lb propane tanks, surge protector, Anderson ultimate hitch, Moryde rubber pinbox, RV locks on main door and front pass through storage. Located in Omaha NE. You tube video produced by former owners explaining all the upgrades. PLEASE DO NOT CONTACT THE WENDE'S. They no longer own the RV. I do have title in hand. Possible Package deal/s with truck (2107 Megacab Longhorn 6.7 cummins HO, Aisin trans, 4:10 gears)