We have purchase the jmoo accout and have aquired many of these and other dc generator motors Build Your Own Wind Turbine Generator We are specializing in dc motors for wind turbine generators for hobby schools science projects The heart of the turbine is the generator. Gear driven 250 watt max 50 volts at 5 amps makes this motor perfect for small wind turbines. 14,5 volts at 300 rpm Makes a great 12 volt battery charger These are used in many small wind turbine generators today. * Unit may contain light scratches from handling Will ship within one business day of cleared payment.