Johnson 540 3 Pole High power Electric Motor 12-24 Volts Includes Fitted Suppression Kit This is a very high quality, high power motor. We have test run these at high speed for 30 minutes at 12 volts and they stay cool and smooth. Specification: 1.Brand: JOHNSON MMOTOR 2.Voltage range: DC 12V-24V 3.Test data: Voltage:12V Speed:7300RPM No-load current:0.60A Voltage:18V Speed:11000RPM No-load current:0.70A Voltage:24V Speed:14700RPM No-load current:0.85A 1/8th Coupling