These indoor-safe generators charge by solar in 2-4 hours.
Geneverse HomePower PRO Series solar generators have been upgraded with LiFePO4 that last 6x longer than lithium-ion. Geneverse PRO Series LiFePO4 Solar Generators 1210-2419Wh, FREE PANELS: 1X ONE PRO (1200W) + 1X TWO PRO (2200W) + (2X 200W All-Weather Panels FREE).