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


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-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).

Product Details:
-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)


  • 16 Units in Stock
  • Manufactured by: SKYWALKER

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The NEW Small UAS Rule (Part 107), including all pilot and operating rules, will be effective in August 2016. For more detailed information, please see:

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This product was added to our catalog on Monday 23 July, 2012.



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