Advantages:

1. High Efficiency: Brushless motors are more efficient than traditional brushed DC motors because they don’t waste energy on friction, resistance, and mechanical brush friction.
2. High Power Density: Because small brushless motors are more compact and offer more efficient energy conversion, they offer higher power density, meaning they can output more power within the same volume.
3. Long Life: Brushless motors lack mechanical brushes, resulting in a longer lifespan due to reduced friction and wear.
4. Low Maintenance: Because there are no mechanical brushes, there are virtually no parts to maintain during operation.
5. Lower EMI: Brushless motors have lower EMI, making them advantageous in EMI-sensitive applications.
6. High Speed Range: Brushless motors typically achieve a wider speed range, making them suitable for applications requiring frequent speed changes.