Mini Drone Motor 8.5x20mm Coreless

The 8.5x20mm coreless motor is commonly used in mini drones, RC toys, and other lightweight flying devices. Here’s a quick overview of this type of motor:

Specifications

• Motor Type: Coreless DC motor
• Size: 8.5mm (diameter) × 20mm (length)
• Weight: Typically around 5g per motor
• Voltage Range: 3.7V to 4.2V (compatible with 1S LiPo batteries)
• RPM: ~50,000 to 60,000 under load
• Current: ~150-300 mA (varies with load)
• Shaft Diameter: ~1mm
• Wire Type: Pre-soldered with leads (often color-coded for polarity)

Applications

• Mini drones and quadcopters.
• RC airplanes and helicopters.
• Robotics projects requiring high-speed micro motors.