--- product_id: 403673798 title: "30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS)" brand: "readytosky" price: "5744733₫" currency: VND in_stock: true reviews_count: 5 category: "Readytosky" url: https://www.desertcart.vn/products/403673798-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450 store_origin: VN region: Vietnam --- # 30A continuous current power 2-6S LiPo battery compatibility Adaptive intelligent firmware 30A ESC 2-6S OPTO Brushless Electronic Speed Controller for F450 S500 ZD550 RC Helicopter Quadcopter(4PCS) **Brand:** readytosky **Price:** 5744733₫ **Availability:** ✅ In Stock ## Summary > 🚁 Elevate your drone game with precision power and smart 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?** 5744733₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/403673798-30a-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 - • **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 ![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) - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/403673798-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450](https://www.desertcart.vn/products/403673798-30a-esc-2-6s-opto-brushless-electronic-speed-controller-f450) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-22*