There is a whole world of mobile saunas out there. Most are wood stove powered for obvious reasons. They are great for having by a lake or the ocean -- especially in the colder seasons.
Has anyone powered a mobile sauna from the Lightning? I am thinking of building one and powering an electric heater using the Pro Power Onboard. I have the 9.6 kW set up. My understanding reading elsewhere in this forum that I can power a heater via the 240V if it is <7.2KW and 30AMPs or less...