Little Bee BLHeli-S 20a ESC

Little Bee BLHeli-S 20a ESC


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The new Littlebee 20A-S esc's have there own didicated Driver Chip with the blheli_S compatable bootloader, and also come with BL-Heli_S pre installed!


  • Input Voltage: 2 - 4S Lipo (7.4v - 14.8v)
  • BEC: Opto ESC (NO BEC)
  • Current draw: Continuous Current up to 20Amps, Burst Current up to 25 Amps for 10 seconds
  • Size: 23.5mm x 12mm
  • Weight: 4g (including Power and signal wires)
  • Support/Mode: Oneshot125, Oneshot42 and Multishot
  • Main IC: SILABS EFM8BB21F16, MCU runs at 48MHz
  • MOS: Both low and high side fets are Nfets

ABC indication on ESC for motor connection.

We also carry the  Little Bee 20A PRO 4 in 1 ESC and the  Little Bee 20AMP Pro ESC.


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This product was added to our catalog on Wednesday, September 07, 2016.

Little Bee BLHeli-S 20a ESC