Type FD3.0-1000-10 Rated capacity(W) 1000W Rated voltage(V) 48 Wind wheel diameter(m) 2.7 Out-in(start)wind speed(m/s) 2 Rated wind speed(m/s) 9 Max. wind speed(m/s) 16 Rated speed(r/m) 400 Material of blade Glass fiber Numbers of blade 3 Height of the tower(m) 6 Tubular tower diameter(mm) 114 Battery capacity 12V200AH4PCS