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Steve Webb Models
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EMAX Multirotor 4IN1 ESC(4*30A)


SimonK Upgraded Firmware

Based on and upgraded from SimonK firmware, EMAX Multi rotor 4in1 ESC programme is specifically designed for multi rotor craft, which greatly optimizes performance.

Strong Protectioon Functions

Low voltage protection, over-heat protection and self-check functions.

Inegrated 4 ESCs

Itegrates 4 ESC with only a single set of input power supply leads needed.

Separate Power Board, UBEC Board and Control Board

BEC board, control board, power board are separate, and motor wire sockets are not soldered, which allow the ESC to be easily dismantled.

Simple and Orderly Deisgn

4 in 1 design removes complication from multi rotor assembly, and keeps the installation neat.

Compatible With Many Types Of Receiver

Throttle range can be set for each ESC, allowing it to be compatible with many different receivers.

High Efficiency UBEC

High Efficiency UBEC, only one set of BEC voltage output wires.


  • Input Voltage: 2 - 4S Li-Po
  • BEC: Built-in switching BEC, 5V/3A
  • Weight: 130g
  • Dimensions L*W*H (mm): 67.5 x 64.4 x 17.0
  • Max. Continuous Current: 30A x 4
  • Burst Current: 35A x 4
  • Programmable: Yes


£20.00 Each

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