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HOBBYWING Skywalker Quattro 20A x 4 4-in-1 Speed Control for Quadcopters

-4 speed controllers in1board, only 1 pair of battery wire is needed.
-Powerful switch mode built-in BEC (the BEC voltage outputs from the S3 connector).
-Multiple protection features: Low voltage cut-off protection / over-heat protection / throttle signal loss protection.
-The throttle range of each ESC can be calibrated to be suitable for different multi-rotor flying control systems / transmitters.
-Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor).

-Model: skywalker Quattro 20A*4-UBEC
-Burst Current(>10s):25A*4
-BEC MODE: Switch model
-BEC Output:5V@3A
-BEC Output Capability:2S Lipo(5 servos)/3S LIPO(5 SERVOS) /4S Lipo (4 servos)
-Battery Cell:LIPO(2-4S)/NIMH(5-12 cells)

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