For DJI Tello 8520 Brushed Motor Replacement Repair Part, M1 (Black White Long Cable), M2 (Black Blue Short Cable), M3 (Black White Short Cable, M4 (Black Blue Long Cable)

1. Voltage: 2.1V DC
2. Operating voltage range: 1.5 ~ 4.2V DC
3. Rotation direction: CW / clockwise rotation, CCW / counterclockwise rotation
4. Engine position: all directions
5. Operating environment: -20-60 degrees Celsius, 10-90% RH
6. Temperature: 20 +/- 2 degrees Celsius
7. Humidity: (65 +/- 5%) RH
8. Engine condition: the output shaft is horizontal (the engine is fixed in the test fixture)
9. Weight: about 5.5g
10. Size: 85 x 20mm
11. Cable length: 71mm (rear) 87mm (front)
12. Specifications: forward black and blue lines, reverse black and blue lines
13. Axial Clearance: 0.05-0.3mm
14. Loading speed: 28000 +/- 10% rpm
15. No-Load Current: 200mA (max)
16. Load Speed: 20500+/-6%RPM (Passenger Blade 2.5V Voltage 76mm-CW)
17. Load current: 2.7 +/- 0.25a (Voltage 2.5V, Blade supplied by passengers 76mm-CW)
18. Starting voltage: 0.8vdc(max)(rated load, shaft level)
19. Dielectric strength: 5m2 (min) (Add 100V DC voltage between the wire and the motor body.)