We want that when utility power light is off, then inverter should work directly with solar power at day light and also solar system should work with battery at night.Please verify it? We want place order for sample of home solar system 1000w solar home system for testing. For this I have to convince to you, To show I need what are calculations for battery AH? How can we find array size? How can we convince to our customer to sell how solar system? Please send the text about the benefit of solar system for home solar system.Country:Pakistan
