1 Brushless Generator. Black wire, the negative pole of all power supplies are connected together. 240 rpm: 18V. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light...
1 Brushless Generator. [Note]: This motor is a 220V motor. It does not generate 220V power. It is simpler to generate power: connect the red and black wires. Both the positive and negative rotation can generate power.