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Hobbywing Flyfun 40A 2-6s ESC


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Hobbywing Flyfun 40A ESC

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Hobbywing Flyfun 40A OPTO ESC

The difference of FlyFun-40A and FlyFun-40A-OPTO:
FlyFun-40A?(PN=80020620) has built-in BEC, while FlyFun-40A-OPTO (PN=80020622) hasn't.


  • Output: Continuous 40A, Burst 60A up to 10 Secs.
  • Input Voltage: 2-6 cells lithium battery or 5-18 cells NiCd/NIMh battery.
  • BEC:
  • FlyFun-40A: 3A / 5V (Switch mode).
  • FlyFun-40A-OPTO: None.
  • Max Speed: 210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM. (BLM: BrushLess Motor)
  • Size: 55mm (L) * 28mm (W) * 12mm (H).
  • Weight:
  • FlyFun-40A: 35g.
  • FlyFun-40A-OPTO: 32g.
  • Note: The old version Pentium-40A uses built-in linear mode BEC, but the new version uses switch mode BEC to enhance the output ability.


  • Safety Arming Feature: Regardless the throttle stick position, the motor will not spin after battery connected.
  • Throttle Calibration: Throttle range can be configured to provide best throttle linearity, fully compatible with all market available transmitters.
  • Programmable Items:
  • Brake Setting: brake enabled / brake disabled.
  • Battery Type: Li-xx(Li-ion or LiPo) / Ni-xx(NiMh or NiCd).
  • Low Voltage Protection Mode(Cutoff Mode): Gradually reduce the output power / Cutoff the output power.
  • Low Voltage Cutoff Protection Threshold (Cutoff Threshold): low / medium / high.
  • Start Mode: normal / soft / very soft.
  • Timing: low / medium / high.
  • Reset: reset all the programmable items to their default settings.
  • Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection.


  • Military standard capacitor of extreme low resistance increases the ability of prevention of unwanted RF noise during flying.
  • Extreme low resistance PCB is used at the power output section, the whole ESC has super current endurance capability.
  • Microprocessor uses separate voltage regulator IC, with good anti-jamming capability.
  • Compatible with Hobbywing's Program Card.


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    Hobbywing Flyfun 40A 2-6s ESC

    Hobbywing Flyfun 40A 2-6s ESC

    Hobbywing Flyfun 40A ESC


    Hobbywing FlyFun manual (UK)

    Hobbywing FlyFun user manual (UK)

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