SpeedyBee F405 BLS 50A 30x30 4-in-1 ESC


Sale price$40.99 USD


About this item

  • [New Budget 4-in-1 ESC]: Real 50A output, ready for your baddest, meanest 6S motors.Blast through any obstacle during freestyle with no worry, or keep that highest throttle position during races.
  • [Powerful 50A 4-in-1 ESC]: Built with the robust BB21 MCU and large motor pads for easy soldering. Built with Japan-made filtering SMT capacitors +onboard TVS protective diode, brings a smooth flight experience.Real 50A output, ready for your baddest 6S motors.
  • [1500uF Low ESR Capacitor,TVS Protective Diode]: The ESC is built with TVS protective diode to absorb the voltage spike when you plug in the battery, or during crashes that block your props.We also provide a humongous 1500uF low ESR capacitor, ensuring clean data from the gyro to the FC.
  • [Change Motor Directions Wirelessly]: Finishing your latest build? Just replaced your motor after a crash? Take your smartphone out, and configure your motor direction wirelessly with the latest SpeedyBee app. Works for all BLHeli32 / BLHeli_S / BlueJay ESCs.
  • [The SpeedyBee Advantage]: Download SpeedyBee App on your mobile devices, Change motor directions wirelessly and free to change the settings of flight controller and ESC anywhere without a computer


  • Product Name SpeedyBee BLS 50A 30x30 4-in-1 ESC
    Firmware BLHeli_S JH50
    Wireless Configuration Full Configuration Supported in the SpeedyBee app
    PC Configurator Download Link https://esc-configurator.com/
    Continuous Current 50A * 4
    Burst Current 55A(5seconds)
    TVS Protective diode Yes
    External Capacitor 1000uF Low ESR Capacitor(In the package)
    ESC Protocol DSHOT300/600
    Power Input 3-6S LiPo
    Power Output VBAT
    Current Sensor Support (Scale=386 Offset=0)
    ESC Telemetry Not supported
    Mounting 30.5 x 30.5mm( 4mm hole diameter)
    Dimension 45.6(L) * 44(W) * 6.1mm(H)
    Weight 13.8g

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