Spedix LS40 Slim 3-6S 40 Amp ESC

  • $18.95
    Unit price per 


Spedix has released their latest top of the line individual ESC in a slim form factor.  This ESC has all the latest advances in ESC design. 


  • Equipped with the latest STM32L4 chip (F4 Core) and BLHeli_32 firmware, LS40A has the fastest response speed compare to any other similar products in the market.
  • Intergrated RGB LED support multiple color settings.
  • Powered by full-size 40V MOSFET to ensure extreme reliability.
  • Ultra-slim design granted LS40A with the smallest size of similar products. With a max. width of only 9mm, LS40A fits narrower arms of modern racing drones and guarantees a clean build.
  • Customized aluminum heat sink effectively accelerates heat dissipation, slows down heat accumulation, and protects the electrical core components, which provides best performance among similar products.

These features and more should make this an upgrade we all can agree on!


  • Input:3-6 Cell LiPo
  • Continuous Current: 40A
  • Burst Current: 50A≤10S
  • Integrated RGB LED
  • BEC: No
  • Current Detection: No
  • Firmware: BLHeli_32
  • Dimensions: 9x38x6mm
  • Weight:7.5g

1x Spedix LS40 Slim 3-6S 40 Amp ESC
1x Heat Shrink

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