Detailed Product Description 5kw deep cycle battery based wind turbine 1.higher generating efficiency above 0.8 2.lower start up wind speed 2.5m/s. 5kw deep cycle battery based wind turbine 1. wind solar hybrid power supply system. 2. applicable models:500w 50kw. 3. operation principle: the electricity from wind generator and solar panels charges the batteries after being rectified and powers the loads through the inverter. 4.features: solar energy as complementary when no wind or low wind, wind energy as complementary when no sunlight or poor light:the wind solar complementary with independent power supply.