---
product_id: 38588269
title: "HobbyFans Emax Simon K Series 20A Brushless ESC BEC for QAV250 FPV Mini Racing Multicopter"
brand: "hobbyfans"
price: "€ 17.06"
currency: EUR
in_stock: true
category: "Toy"
url: https://www.desertcart.ie/products/38588269-hobbyfans-emax-simon-k-series-20a-brushless-esc-bec-qav250
store_origin: IE
region: Ireland
---

# HobbyFans Emax Simon K Series 20A Brushless ESC BEC for QAV250 FPV Mini Racing Multicopter

**Brand:** hobbyfans
**Price:** € 17.06
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HobbyFans Emax Simon K Series 20A Brushless ESC BEC for QAV250 FPV Mini Racing Multicopter by hobbyfans
- **How much does it cost?** € 17.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/38588269-hobbyfans-emax-simon-k-series-20a-brushless-esc-bec-qav250)

## Best For

- hobbyfans enthusiasts

## Why This Product

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

## Description

Simonk firmware With low voltage, overheat protection and self detection function Max.support rotation speed: 210,000rpm/2-pole; 70,000rpm/6-pole; 35,000rpm(12-pole) MCU and BEC with independant regulator Parameter adjustable by programer or remote controller Throttle stroke adjustable, compatible with different receivers.Built-in linear BEC Suitable for F450 FPV QAV250 Aircraft  Specifications: Continuous current: 20A Burst current(10s): 25A Li-Po battery: 2-3S BEC mode: Linear BEC Output: 5V 2A Dimension: 55*28*7mm Weight: 28g  Package including: 1 x 20A Brushless ESC

## Features

- Emax Simon K Series 20A ESC - BEC Output: 5V/2A
- Weight: 28g
- Simonk firmware With low voltage, overheat protection and self detection function Max.support rotation speed: 210,000rpm/2-pole; 70,000rpm/6-pole; 35,000rpm(12-pole) MCU and BEC with independant regulator Parameter adjustable by programer or remote controller Throttle stroke adjustable,
- compatible with different receivers.Built-in linear BEC Suitable for F450 FPV QAV250 Aircraft

## Images

![HobbyFans Emax Simon K Series 20A Brushless ESC BEC for QAV250 FPV Mini Racing Multicopter - Image 1](https://images-na.ssl-images-amazon.com/images/I/41mD0Q9reRL.jpg)
![HobbyFans Emax Simon K Series 20A Brushless ESC BEC for QAV250 FPV Mini Racing Multicopter - Image 2](https://images-na.ssl-images-amazon.com/images/I/41u2iCoRKeL.jpg)

---

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**Shop now:** [https://www.desertcart.ie/products/38588269-hobbyfans-emax-simon-k-series-20a-brushless-esc-bec-qav250](https://www.desertcart.ie/products/38588269-hobbyfans-emax-simon-k-series-20a-brushless-esc-bec-qav250)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-12*