Equipped with a 4KWh Lithium smart electrical system that includes 300W of solar power, ship-to-shore charging, and alternator charging, the FAMILY XL ensures reliable power supply for all your devices and appliances. The 4-season insulation, upgradable to wool, keeps the interior warm in winter and cool in summer, making it ideal for any climate. The ceiling vent fan and optional 9,000 BTU AC provide efficient climate control, ensuring everyone stays comfortable throughout the trip. With additional options like a gas or diesel cabin heater and an electric water heater, the FAMILY XL offers all the comforts of home while you explore off-the-grid destinations.