This Solar system not only have solar power system function, but also have Utility complementary function. When main power off , the solar system can switch automatically to take use off solar power from battery to run load, When solar power not enough and power off, it can switch automatically to main power and connect with grid electricity take use of main power .at the same time charging battery. This is very suit for home use.
JUSTSOLAR GROUP is committed to clean and renewable energy, to explore the road of sustainable development. To protect the earth’s ecology and to care for the well-being of mankind.