I have added two extra batteries and an extra inverter. This means you can use everything including the microwave without hook ups or turning on the diesel generator. Its and amazing vehicle. very nice inside.and has a cool sunroof over the cab over bunkbed. It has a full size fridge and a large shower/bathroom. has an auto leveling system on demand water heater
check out this video on YouTube to get a full tour of the RV
https://youtu.be/rv5pml0hSHI