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DYS BL40A Mini 40A BLHeli ESC OPTO 2-6s For RC Multicopters

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  • DYS BL40A Mini 40A BLHeli ESC OPTO 2-6s For RC Multicopters




  • Specially designed for Multi-copters, fast throttle respond;
  • Suit for throttle, which can compatible well with motor;
  • Throttle signal is twisted pair cable, reduce the crosstalk while the signal transfer by the copper wire and flight more stable;
  • The maximum refresh frequency up to 500Hz throttle signal, compatible with all flight controls;
  • Use new process ultra-low resistance MOSFET with miniaturization, and all flashes are N MOS with high withstanding current;
  • Minaturization design, SN16/20A with high performance capacitor fliter on the board, weight reduce to 2g, also already thicken the PCB copper specially and low heat for small aircrafts.


  • Item Name:BL40A ESC
  • Input voltage: 2-6s Lipo
  • Signal Frequency:20-500Hz
  • Outout PWM Frequency:18KHz
  • Come with BLHeli:Yes
  • Application:Compatible with SimonK and BLHeli
  • Size(LxWxH): 17x60x7.2mm
  • Weight:20g


  • 1 x BL40A ESC