2 kVA inverter with 2 pieces of 150 Ah battery and 4 solar panels is most popular solar combo set which is designed for home where power cuts are frequent and for long hours, 8- 12 hours. 2 kVA inverter is good enough for 4- 6 bhk home for running 10-16 led bulbs, 3-4 fans, 1 television, 1 mixer, and small 160-liter refrigerator during power cuts. It is a solar-ready inverter on which solar panels up to 1200 watts can be connected in the future to run all home appliances from solar during the day.