KV Rating
NOT TO BE CONFUSED WITH KILOVOLT (kV).
Kv describes the RPM (revolutions per minute) a motor does per Volt that is put into it when no load is attached to that motor.
- refers to the constant velocity of a motor
Links
- https://www.minipro.com/blogs/articles/motor-turns-kv-rating
- https://www.rotordronepro.com/understanding-kv-ratings/
Generally speaking the more Kv a motor has, the more RPM and more power. For example, a 9000Kv motor would be faster than a 2200Kv motor.