Parameter Rated power 2, 000W Max power 2, 200W Output voltage 220/ 110 Rated wind speed 9m/ s Rotor diameter 1.8m Blade material FRP Swept area 4.5m2 Start-up wind speed 3m/ s Work wind speed 2-24m/ s Rotation speed 150r/ min Number of blades 5 Turbine weight 170kg Tower height 6m Tower type Steel ( Q235B) Suggested battery type 12v150AH 4pcs Service life 20-25 years Our FDV-2, 000 watt vertical wind turbine can supply power for charging stations, water pumps ( 600W and under) , TV, washing machines, computers, lighting and other household appliances.