6kWh If you prefer. Don't just that, You may as well extend its output to the whooping 27kW, which is most likely adequate to run a small manufacturing facility. If you would like a 240V solar generator with extremely expandable capacity and power output, I like to recommend the Hysolis https://marcocxoco.laowaiblog.com/29092446/not-known-factual-statements-about-solar-generator-for-house