Buy BLDC motors online: For 300W type, buy on A potentiometer can be used as a speed controller for BLDC motors, which provides a simple solution for controlling BLDC motors. Brushless DC motors find a wealth of applications in many fields. Motors rated at different voltage levels are intended for specific uses. ATO provides a wide range of BLDC motors available in various voltage options (12V/24V/36V/48/72V/96V), a broad power range from 100W to 8000W and diverse styles.