1PCS 3920 External Rotor Brushless Motor with Charging 12V Brushless Drive Board 20-30W 4A Large Fascia Brushless Motor

Generators3920 External Rotor Brushless Motor with Charging 12V Brushless Drive Board 20-30W 4A Large Fascia Brushless Motor3920 external rotor brushless motor, rare earth medium strong magnetic external rotor, separate independent brushless drive board, with TYPE-C charging port, nominal 12V 3 series lithium battery powered, suitable for voltage 9.5-15V, the normal power is estimated at 20-30W, the maximum current is about 4A, the power is very strong, the drive board supports 4 speed switching.Brushless driver board wiring must confirm the positive and negative terminals, connected to the wrong line will burn the drive.The drive board supports 4-gear speed switching, with power indicator light and 4-gear indicator light, long press to switch the machine, touch to switch the gear in turn, the first gear no-load current 0.07A speed 1600 RPM, the second gear no-load current 0.11A speed 2200 RPM, the third gear no-load current 0.14A speed 2800 RPM. Fourth gear no load current 0.18A speed 3200 RPM.Motor+drive a set weighing 135 grams.Specifications:Voltage: 9.5-15VPower: 20-30WFan diameter: 39mmWeight: about 135gNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1mm-1cm differences due to manual measurement.Package Included:1x Brushless Motor==========

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• 1PCS 3920 External Rotor Brushless Motor with Charging 12V Brushless Drive Board 20-30W 4A Large Fascia Brushless Motor