BrainFPV Radix LI Wing Power Board

  • $19.99
    Unit price per 


The RADIX LI Wing Power Board is a companion to the 20x20 RADIX LI Flight Controller.  Together they form the world's smallest flight control system for RC airplanes and wings, with an integrated GRAPHICAL OSD (on-screen display)!

Make sure to read the RADIX LI Wing Kit manual to learn how to use it.


  • Battery Voltage: 3S to 5S (8V to 22V)
  • Maximum Current: 40A constant, 60A burst
  • Voltage Regulator: Integrated 5V, 3A regulator. By default, servos are powered by the ESC. The wPB has a jumper to enable powering small servos
  • Noise Filter: 5V, 1A  filtered output for clean video (1A is shared with 5V / 3A regulator)
  • Current Measurement: Up to 65A (50 mV/A, current scale: 500)
  • ESC Output: Output for 1 x ESC on servo headers
  • Servo Outputs: Outputs for up to 5 servos on headers
  • LEDs: Output for programmable RGB LEDs
  • Stacking height: 5.5mm (space between RADIX LI FC and RADIX LI wPB)
  • PCB: 4 layer, 3oz (105um) copper per layer. HASL plating (lead-free)
  • Dimensions: 26.5 mm x 34 mm
  • Weight: 5g

1x RADIX LI Wing Power Board
1x 10-pin cable for connection to RADIX LI Flight Controller
1x Servo headers: straight and angled
1x 25V / 470uF capacitor
1x Wire for connecting outputs 5 and 6

We Also Recommend