---
product_id: 244363097
title: "QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs)"
brand: "qwinout"
price: "32714 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/244363097-qwinout-2-4s-30a-40a-rc-brushless-esc-simonk-firmware
store_origin: HU
region: Hungary
---

# 30A/40A Current 2-4S Input Voltage 5V 3A BEC QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs)

**Brand:** qwinout
**Price:** 32714 Ft
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Flight Experience!

## Quick Answers

- **What is this?** QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs) by qwinout
- **How much does it cost?** 32714 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/244363097-qwinout-2-4s-30a-40a-rc-brushless-esc-simonk-firmware)

## Best For

- qwinout enthusiasts

## Why This Product

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

## Key Features

- • **Robust Design:** Extreme low resistance PCB ensures superior current endurance.
- • **Smart Protection:** Microprocessor with dedicated voltage regulator enhances anti-jamming capabilities.
- • **Noise-Free Flight:** Military-grade capacitors minimize RF noise for a smoother flying experience.
- • **Seamless Integration:** Soldered with 3.5mm female banana connectors for hassle-free setup.
- • **Power Meets Precision:** Choose between 30A and 40A options to match your performance needs.

## Overview

The QWinOut 2-4S 30A/40A RC Brushless ESC is a high-performance electric speed controller designed for DIY multicopters and quadcopters. With options for 30A or 40A current, it features a 5V 3A BEC and is equipped with military-standard capacitors for reduced RF noise. The ESC is easy to install with soldered connectors and offers robust anti-jamming capabilities, making it an ideal choice for serious hobbyists.

## Description

QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs)

## Features

- NOTE: 1. Since 2020.07.05, this items was soldered with 3.5mm Female banana connectors, effectively avoid welding problems; 2. We have set up the program, the ESC do not need additional program
- Input voltage:2-4 S; BEC: 5V 3A; Working current: 30A / 40A (Optional on my shop)
- Universal SimonK Firmware 30A/40A ESC Brushless Speed Controller, super simple. Small size combined with light weight for easy installation. (30A/40A is optional on my shop)
- Military standard capacitor of extreme low resistance increases the ability of prevention of unwanted RF noise during flying. Extreme low resistance PCB is helpful for getting a super current endurance capability.
- Microprocessor uses separate voltage regulator IC, with good anti-jamming capability.

## Images

![QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs) - Image 1](https://m.media-amazon.com/images/I/61B1cCmzKdL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4 pcs)
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**Shop now:** [https://www.desertcart.hu/products/244363097-qwinout-2-4s-30a-40a-rc-brushless-esc-simonk-firmware](https://www.desertcart.hu/products/244363097-qwinout-2-4s-30a-40a-rc-brushless-esc-simonk-firmware)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-22*