How big a battery should the inverter have
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
You can have multiple storage batteries, as long as you have a solar panel system big enough to charge them. If you have an electric car, you can use your solar battery to charge it, but it''s typically not worth it. You''ll almost always end up using the grid to fully charge your electric vehicle.