---
product_id: 368023283
title: "30A Opto 2-6S Brushless Speed Controller"
brand: "readytosky"
price: "$86.63"
currency: USD
in_stock: true
reviews_count: 6
category: "Readytosky"
url: https://www.desertcart.us/products/368023283-30a-opto-2-6s-brushless-speed-controller
store_origin: US
region: United States of America
---

# 30A continuous current power Supports 2-6S Li-ion batteries Adaptive intelligent firmware 30A Opto 2-6S Brushless Speed Controller

**Brand:** readytosky
**Price:** $86.63
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your drone game with power and precision in every flight!

## Quick Answers

- **What is this?** 30A Opto 2-6S Brushless Speed Controller by readytosky
- **How much does it cost?** $86.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/368023283-30a-opto-2-6s-brushless-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

- • **Featherlight Design:** Ultra-light 28.5g weight keeps your drone agile and responsive
- • **Plug & Play Simplicity:** Highly intelligent and user-friendly for quick setup and immediate flight
- • **Smart Adaptive Firmware:** Optimized ESC firmware ensures flawless compatibility and smooth control
- • **Power-Packed Performance:** Delivers a robust 30A continuous current for peak motor efficiency
- • **Wide Voltage Compatibility:** Seamlessly supports 2-6S Li-ion battery setups for versatile builds

## Overview

The Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller is a lightweight, high-performance ESC designed for RC helicopters and quadcopters. Featuring a continuous 30A current rating and compatibility with 2-6S lithium-ion batteries, it boasts intelligent adaptive firmware for smooth, reliable motor control. Perfect for hobbyists seeking a plug-and-play solution that enhances flight responsiveness and efficiency.

## Description

desertcart.com: Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller | For F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) : Toys & Games

Review: Replaced ESCs were perfect - 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: All 4 seem to work. I will update when I have some time on them - 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.

## 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 |
| Additional Features | Portable |
| Age Range Description | Kid |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | #103,693 in Toys & Games ( See Top 100 in Toys & Games ) #40 in Hobby RC Helicopters #48 in Radio Control Vehicle Speed Controls |
| Brand Name | Readytosky |
| Color | 30a Opto Esc 2-6s |
| Customer Reviews | 4.4 out of 5 stars 46 Reviews |
| Included Components | 1 or 4pcs* 30A ESC |
| Indoor Outdoor Usage | Outdoor |
| Manufacturer | Readytosky |
| Manufacturer Maximum Age (MONTHS) | 1200 |
| Manufacturer Minimum Age (MONTHS) | 216 |
| Manufacturer Part Number | Y23-4 |
| Material Type | Plastic |
| Model Name | Y23-4 |
| Model Number | Y23-4 |
| Number of Items | 4 |
| Number of Packs | 1 |
| Number of Players | 1 |
| Operation Mode | manual |
| Power Source | Battery Powered |
| Set Name | 4-Pack |
| Size | 30A |
| Theme | helicopter |
| Toy Vehicle Form | Helicopter |
| Unit Count | 4 Count |

## Images

![30A Opto 2-6S Brushless Speed Controller - Image 1](https://m.media-amazon.com/images/I/61FoYvswpRL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Replaced ESCs were perfect
*by E***E on June 30, 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 :)

### ⭐⭐⭐⭐⭐ All 4 seem to work. I will update when I have some time on them
*by E***R on December 3, 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.

### ⭐⭐⭐⭐ Wires are too short
*by A***D on January 8, 2022*

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

## Frequently Bought Together

- Readytosky 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)
- Readytosky 2212 920KV Brushless Motors CW CCW for F330 F450 F550 S500 S550 X525 DJI Phantom Quadcopter(4PCS)
- Readytosky 6Pairs 1045 Propellers CW CCW 10x4.5" FPV Props for F550 F450 S500 S550 FPV Quadcopter Multirotor

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**Shop now:** [https://www.desertcart.us/products/368023283-30a-opto-2-6s-brushless-speed-controller](https://www.desertcart.us/products/368023283-30a-opto-2-6s-brushless-speed-controller)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-12*