... operate Suitable for house and business wind power has high efficiency, credible performance, low noise ... house ,ship. FD2.8-600w wind power technical parameters:Rated power600wMax power750wBlade diameter2.8mBlade material3 ... resistanceStop methodManual brakeOutput controller systemcontroller and inverter(pure sine wave)Battery voltage24VSuggested battery capacity12V,100AHSuggested battery ...