Voltage: 7.4 V
Max current: 8 A
No-load RPM: 2200 rpm/ V

Diameter of shaft: 3 mm
Length of shaft: 9.5 mm
Max Power: 14 A or 150 W
Dimension: 23 x 22 mm
Weight: 26 g

Graupner quality

Voltage: 7.2 - 12 V
Current: 5 - 9 A
No-load RPM: 1380 rpm/ V

KV (rpm/v): 1480
Non-load current: 10V/0.1A
Weight: 19.3 g
Length: 12.5 mm
Diameter: 27 mm

Cells 2 - 3 LiPo
Dimensions approx. 27 x 23 mm
Weight approx. 25 g
RPM/V approx. 1500 KV
Max. current approx. 12 A

Voltage: 7.4 - 11.1 V V
Current: 22 A
Max thrust: 520 g
Weight: 50 g

Voltage: 7 - 12 V
Current: 10 A
Max thrust: 900 g
No-load RPM: 1000 rpm/ V

Voltage: 12 V
Current: 8 A
No-load RPM: 1100 rpm/ V

Voltage: 12 V
Current: 18 A
No-load RPM: 1290 rpm/ V

Voltage: 12 V
Current: 10 A
No-load RPM: 930 rpm/ V