---
product_id: 9154606
title: "KingSo®Emax Simonk Series 6A Electronic Speed Controller ESC For Quadcopter QAV 250"
brand: "emax"
price: "£14.83"
currency: GBP
in_stock: false
category: "Toy"
url: https://www.desertcart.co.uk/products/9154606-kingso-emax-simonk-series-6a-electronic-speed-controller-esc-quadcopter
store_origin: GB
region: United Kingdom
---

# KingSo®Emax Simonk Series 6A Electronic Speed Controller ESC For Quadcopter QAV 250

**Brand:** emax
**Price:** £14.83
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** KingSo®Emax Simonk Series 6A Electronic Speed Controller ESC For Quadcopter QAV 250 by emax
- **How much does it cost?** £14.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/9154606-kingso-emax-simonk-series-6a-electronic-speed-controller-esc-quadcopter)

## Best For

- emax enthusiasts

## Why This Product

- Trusted emax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description: Brand Name: Emax Item Name: Simonk Series ESC Current: 12A 20A 25A 30A 40A 6A available Input: 2-3S LiPo  Features: Based on Simon K firmware, further optimized to perfect drive performance. Low-voltage protection, over-heat protection and self-check functions. Separate power supply for MCU and BEC, enhancing the ESC¡¯s ability of eliminating magnetic interference. Parameters of the ESC can be set via program card or transmitter. Throttle range can be set to be compatible with different receivers. Equipped with built-in BEC. Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.  Note: this ESC can not work with pixhawk flight controller.  Package Included: 1 x Emax ESC

## Features

- Current: 6A available
- Input: 2-3S LiPo
- Low-voltage protection, over-heat protection and self-check functions.
- Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.
- Note: this ESC can not work with pixhawk flight controller.

## Images

![KingSo®Emax Simonk Series 6A Electronic Speed Controller ESC For Quadcopter QAV 250 - Image 1](http://ecx.images-amazon.com/images/I/41U-aTnGdfL.jpg)

---

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**Shop now:** [https://www.desertcart.co.uk/products/9154606-kingso-emax-simonk-series-6a-electronic-speed-controller-esc-quadcopter](https://www.desertcart.co.uk/products/9154606-kingso-emax-simonk-series-6a-electronic-speed-controller-esc-quadcopter)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-07*