10 kVA inverter with 8 pieces of 200 Ah battery is the most popular solar combo set which is designed for the home where power cuts are frequent and for long hours, 10- 16 hours. 7.5 kVA inverter is good enough for 5- 7 bhk home for running 35-40 led bulbs, 5-7 fans, 5 television, 2X 1HP AC, 2 mixers, and 2X200-liter refrigerator/Freezer during power cuts. It is a solar-ready inverter on which solar panels up to 2900 watts can be connected in the future to run all home appliances from solar during the day.