---
product_id: 511434484
title: "30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)"
brand: "readytosky"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.be/products/511434484-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450
store_origin: BE
region: Belgium
---

# 30A continuous current power 2-6S LiPo battery compatibility Highly intelligent adaptive firmware 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)

**Brand:** readytosky
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🚁 Elevate your drone game with intelligent power and precision control!

## Quick Answers

- **What is this?** 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) by readytosky
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/511434484-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450)

## Best For

- readytosky enthusiasts

## Why This Product

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

## Key Features

- • **Smart Adaptive Firmware:** Optimized ESC firmware ensures flawless compatibility and ultra-responsive control.
- • **Next-Level Refresh Rates:** Up to 621Hz throttle signal refresh rate for ultra-smooth, professional-grade flight control.
- • **Power-Packed Performance:** Delivers a robust 30A continuous current with 40A max for peak flight power.
- • **Noise-Free Signal Integrity:** Twisted pair copper throttle line minimizes crosstalk for precision throttle response.
- • **Seamless Battery Flexibility:** Supports 2-6S LiPo batteries, giving you versatile energy options for longer flights.

## Overview

The 30A ESC 2-6S OPTO Brushless Electronic Speed Controller is a lightweight, high-performance ESC designed for RC helicopters and quadcopters. Featuring a continuous current rating of 30A and compatibility with 2-6S LiPo batteries, it boasts optimized firmware for superior adaptability and signal integrity. Its advanced MOSFET driver chip and high throttle refresh rates deliver stable, precise motor control, making it a reliable choice for serious hobbyists and professionals alike.

## Description

Features: 1, Specifically optimized firmware ESC, the ESC has a very good compatibility; 2, Highly intelligent, adaptive ability, extremely easy to use; 3, Throttle signal line is a twisted pair, copper wire to reduce crosstalk signal generated 4, Supports up to 621Hz refresh rates up to the throttle signal, compatible with a variety of flight control (Note: More than 500Hz signal of the throttle throttle are all non-standard signal) 5, Use MOSFET special driver chip, performance and stability far beyond the driving circuit with discrete components built ESC Specification: Cont. Current: 30A Max. Current: 40A BEC : No (OPTO ESC) Li-ion/Li0poly:2-6S Weight: 28.5g(with banana connector); Package includes : 1 or 4pcs* 30A ESC

## Features

- ★30A OPTO 2-6S Brushless electronic speed controller.
- ★Highly intelligent, adaptive ability, extremely easy to use;
- ★Continuous Current: 30A Weight: 28.5g.
- ★Specifically optimized firmware ESC, the ESC has a very good compatibility.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09G5WFXSV |
| Age Range Description | Kid |
| Are Batteries Required | No |
| Batteries are Included | No |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | 709,596 in Toys & Games ( See Top 100 in Toys & Games ) 1,947 in Remote & App-Controlled Helicopters |
| Brand Name | Readytosky |
| Colour | Multicolor |
| Customer Reviews | 4.3 4.3 out of 5 stars (54) |
| Included Components | 1 or 4pcs* 30A ESC |
| Is Assembly Required | No |
| Manufacturer | Readytosky |
| Manufacturer Part Number | Y23-4 |
| Manufacturer recommended age | 18 years and up |
| Material Type | Copper |
| Model Name | Y23-4 |
| Model Number | Y23-4 |
| Number of Items | 4 |
| Operation Mode | manual |
| Power Source | Corded Electric |
| Special Features | flashing_light, Portable |
| Theme | helicopter |
| Toy Vehicle Form | Helicopter |
| Unit Count | 1.0 count |

## Images

![30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) - Image 1](https://m.media-amazon.com/images/I/61FoYvswpRL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)
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**Shop now:** [https://www.desertcart.be/products/511434484-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450](https://www.desertcart.be/products/511434484-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-10*