Spedix IS35 Blheli_S 35A 2-5S 20x20 4in1 ESC

Type: Esc
SKU: OAS1015

The IS35 is a new 35A 20x20 4in1 running BLHeli_S and current monitoring.  It comes with cables to enable direct connection to flight controllers.


  • Input Voltage: 2-5S
  • Max. Continuous Current: 35A
  • Max Burst Current: 45A (10 sec.)
  • Firmware: Blheli_S
  • BEC: No
  • Current Detection: Yes
  • Dimensions:29x32x6.5mm
  • Stack Size: 20x20mm, M3
  • Weight: 7G


  • High reliability.
  • This design allows low profile stack and prevent interferences between wires, ESC, and flight controller.
  • The potential interference between standoffs and electronic parts were also taken into consideration in the design. Fragile parts are now away from the mounting holes.
  • The silicone rings provided will prevent the standoffs to short the PCB and electronics parts during a crash.
  • The small size and square shape of the ESC board is compatible with most frames available in the market.
  • The product comes with 2 different cables and spare connector housings to accomodate the multipin connectors used on different flight controllers.

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