What you’re asking for exists already > https://theinverterstore.com/product/120-watt-solar-kit-1000-watt-power-inverter-charger/ https://theinverterstore.com/

What you’re asking for exists already > https://theinverterstore.com/product/120-watt-solar-kit-1000-watt-power-inverter-charger/ https://theinverterstore.com/product/120-watt-solar-kit-1000... If you want to attach to the grid, you add another piece of equipment (you don’t need to sell power to the grid, it will take years and years to pay the equipment off by selling power)