15kVA 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. 15 kVA inverter is good enough for 15- 17 bhk home for running 35-40 led bulbs, 8-12 fans, 5 television, 3X 1HP AC, 5 mixers, and 4X200-liter refrigerator/Freezer during power cuts. It is a solar-ready inverter on which solar panels up to 12000 watts can be connected in the future to run all home appliances from solar during the day.