7.7kW Solar System is as popular as the 6kW solar panel system used by most Australians. It is designed for a household with 7-9 people on average. It produces a power of 23-30 kWh per day when solar panels are facing North. Our 7.7kW solar power system is ideal for medium-sized households. Bring Ultimate Energy solar panels into your home and experience the Tier 1 solar technology. We provide the best quality solar panels in the industry, with high efficiency and affordable option. Our 7kW solar system comes with a Panel performance warranty of 25 years and a Panel product warranty of 15 years.