This is permanent magnet alternator that is applied to the tractor, small wind turbine, and boat etc.
The size is very small, only 54 X 78mm
It has high efficiency, very low noisy, and long working life. This alternator is drived by pulley. It's base has three screw holes, that's very easy to install.

Specification:
Working Speed: 500-10000rpm
Output Power: 15-100W
Output Voltage: 12- 48V
Start Torque: 500g/cm
If you have anything question, please contact us.