---
product_id: 403673798
title: "Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)"
brand: "readytosky"
price: "1398 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Readytosky"
url: https://www.desertcart.dk/products/403673798-readytosky-30a-esc-2-6s-opto-brushless-electronic-speed-controller
store_origin: DK
region: Denmark
---

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

**Brand:** readytosky
**Price:** 1398 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) by readytosky
- **How much does it cost?** 1398 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/403673798-readytosky-30a-esc-2-6s-opto-brushless-electronic-speed-controller)

## 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

- • **Lightweight & Compact:** At just 28.5g, it keeps your drone agile without adding bulk or weight.
- • **Plug & Play Convenience:** No assembly required—get your quadcopter airborne faster with easy installation.
- • **Smart Adaptive Firmware:** Optimized ESC firmware ensures seamless compatibility and intelligent response to your quadcopter’s needs.
- • **Power-Packed Performance:** Delivers a robust 30A continuous current for smooth, reliable flight control.
- • **Wide Battery Compatibility:** Supports 2-6S LiPo batteries, giving you flexible power options for extended flight times.

## Overview

The Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller is a lightweight, high-performance ESC designed for F450, S500, and ZD550 RC helicopters and quadcopters. Featuring 30A continuous current capacity, compatibility with 2-6S LiPo batteries, and intelligent adaptive firmware, it ensures smooth, reliable flight control with easy installation and optimized performance.

## Description

Buy Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Received 4 ESCs and upon testing, found 3 with defective waveforms. Returned order to desertcart. Replacement was ordered promptly by desertcart and received within a few days in Fiji. All ESCs showed perfect waveforms. Very happy :)
Review: I'm using s500 frame and the wires can't reach the pdb

## 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 |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #26,760 in Toys ( See Top 100 in Toys ) #29 in Remote- & App-Controlled Helicopters |
| Color | 30a Opto Esc 2-6s |
| Customer Reviews | 4.4 4.4 out of 5 stars (41) |
| Date First Available | 1 February 2022 |
| Item model number | Y23-4 |
| Manufacturer recommended age | 18 years and up |
| Material Type(s) | copper |
| Number of Game Players | 1 |
| Package Dimensions | 11.6 x 10.7 x 3.7 cm; 144 g |
| tech_spec_battery_description_toys | Lithium-Ion |

## Images

![Readytosky 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***E on 30 June 2023*

Received 4 ESCs and upon testing, found 3 with defective waveforms. Returned order to Amazon. Replacement was ordered promptly by Amazon and received within a few days in Fiji. All ESCs showed perfect waveforms. Very happy :)

### ⭐⭐⭐⭐ Review
*by A***D on 8 January 2022*

I'm using s500 frame and the wires can't reach the pdb

### ⭐⭐⭐⭐⭐ Review
*by E***R on 3 December 2021*

They look to be well made and for the price for opto speed controllers, I thought I would give them a shot. I will update after I have some flights on them.

## 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.dk/products/403673798-readytosky-30a-esc-2-6s-opto-brushless-electronic-speed-controller](https://www.desertcart.dk/products/403673798-readytosky-30a-esc-2-6s-opto-brushless-electronic-speed-controller)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-08*