... machines,water pumps,cooking,TV,lighting,etc. Vertical axis wind turbinePower3KWType of GeneratorVertical Axis Wind TurbineBladesH-shapedRated Rotated Speed200r/mRated Wind Speed8m ... Speed3-25mSecurity Wind Speed40m/sHeight of Tower8mTower Steel Tube Model133mmOutput Controller SystemCharge and InverterCapacity and Quantity of Battery(reference)12V100AH 18PCS ...