--- product_id: 220531717 title: "Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller" brand: "readytosky" price: "€ 46.13" currency: EUR in_stock: true reviews_count: 8 category: "Readytosky" url: https://www.desertcart.sk/products/220531717-readytosky-50a-bidirectional-brushless-esc-electric-speed-controller store_origin: SK region: Slovakia --- # 50A continuous current Bidirectional 1:1 power output 2-6s LiPo battery compatibility Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller **Brand:** readytosky **Price:** € 46.13 **Availability:** ✅ In Stock ## Summary > ⚡ Master your ride with instant power and flawless control! ## Quick Answers - **What is this?** Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller by readytosky - **How much does it cost?** € 46.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/220531717-readytosky-50a-bidirectional-brushless-esc-electric-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 - • **Plug & Play Simplicity:** No throttle calibration needed—just connect and go. - • **Reliable Power Delivery:** Stable 50A current with built-in 5V/5A UBEC for consistent performance. - • **Versatile Compatibility:** Perfect for cars, boats, and underwater thrusters—one ESC to rule them all. - • **Precision Throttle Response:** Quick motor reaction with easy remote trim adjustments for flawless control. - • **Seamless Bidirectional Control:** Instant forward/reverse with zero brake lag for ultimate handling. ## Overview The Readytosky 50A Bidirectional Brushless ESC delivers robust 50A continuous current with seamless 1:1 bidirectional power output, compatible with 2-6s LiPo batteries. Designed for plug-and-play ease, it requires no throttle calibration and supports cars, boats, and underwater thrusters. Featuring a built-in 5V/5A UBEC, it ensures stable power supply and quick throttle response for professional-grade remote control performance. ## Description Bidirectional 50A 2-6s UBEC 5A 5V This product adopts imported components, full power test. It can be used in cars, ships, underwater thrusters. Bidirectional 1:1 power output, no brake,direct reverse, quick response, good handling. No need to calibrate throttle stroke, plug and play. All products contain UBEC output. Note: 1. When using, the remote control throttle remote lever must be in the middle position, otherwise it cannot start. 2. There is no need to calibrate the throttle stroke. When the electric adjustment is started, if the motor starts to rotate, you can use the remote control to fine-tune the throttle to stop the motor. Package include: 1 x 50A Bidirectional ESC Review: Even though One failed, the replaced it quickly! - Update to this review: ReadyToSky was good enough to send me a new ESC, even though it was out of Warranty. Thankyou!! I tested the new one provided by ReadyToSky, and it works perfectly! I am grateful they responded so quickly to help my situation! I will try out the new ESC once I receive it, and update review accordingly. I wanted to like this, but I shorted out and almost started on fire the first time I tried to use it. I bought two of these. One worked fin Review: Works great for feilun FT011 needs foward and reverse to flip over - First few water cooled speed controls i bought had no revearse so boat couldnt flip if flipped. ## Features - Bidirectional 50A 2-6s UBEC 5A 5V. - It can be used in cars, ships, underwater thrusters. - No need to calibrate throttle stroke, plug and play. - Bidirectional 1:1 power output, no brake,direct reverse, quick response, good handling. - Simple Manual: 1.Throttle stick must be in center or it will not start. 2.ESC no need to calibrate throttle range. When start,if motor run,please use Throttle triming to make it stop. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C9XHMBX | | Best Sellers Rank | #167,695 in Toys & Games ( See Top 100 in Toys & Games ) #132 in Radio Control Vehicle Speed Controls #690 in Hobby RC Cars | | Brand | Readytosky | | Brand Name | Readytosky | | Customer Reviews | 4.2 out of 5 stars 66 Reviews | | Item Weight | 0.05 kg | | Manufacturer | readytosky | | Material | Aluminum | | Material Type | Aluminum | | Model | S50 | | Model Name | ubec 5a | | Part Number | S50 | | Voltage | 5 volts | ## Product Details - **Brand:** Readytosky - **Item Weight:** 0.05 kg - **Material:** Aluminum - **Model Name:** ubec 5a - **Voltage:** 5 volts ## Images ![Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller - Image 1](https://m.media-amazon.com/images/I/71GZbiHRY4L.jpg) ![Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller - Image 2](https://m.media-amazon.com/images/I/713kBiljrIL.jpg) ![Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller - Image 3](https://m.media-amazon.com/images/I/71P-E2lSq1L.jpg) ![Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller - Image 4](https://m.media-amazon.com/images/I/71-cklFg56L.jpg) ![Readytosky 50A Bidirectional Brushless ESC Electric Speed Controller - Image 5](https://m.media-amazon.com/images/I/71ZANNeO92L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Even though One failed, the replaced it quickly! *by B***A on February 4, 2023* Update to this review: ReadyToSky was good enough to send me a new ESC, even though it was out of Warranty. Thankyou!! I tested the new one provided by ReadyToSky, and it works perfectly! I am grateful they responded so quickly to help my situation! I will try out the new ESC once I receive it, and update review accordingly. I wanted to like this, but I shorted out and almost started on fire the first time I tried to use it. I bought two of these. One worked fin ### ⭐⭐⭐⭐⭐ Works great for feilun FT011 needs foward and reverse to flip over *by M***E on January 7, 2024* First few water cooled speed controls i bought had no revearse so boat couldnt flip if flipped. ### ⭐⭐⭐ This ESC doesn't Have a Calibration Mode *by Y***I on July 1, 2022* For buyers that are building a drone/plane, beware that it is a Bidirectional ESC that doesn't have a calibration mode. ## Frequently Bought Together - Readytosky 50A Bidirectional Brushless ESC 2-6S UBEC 5A 5V Electric Speed Controller for RC Car Boat Underwater Propeller - 30 Pairs Vgoohobby 3.5mm Male Female Gold Plated Banana Plug Bullet Connector ESC Plugs Replacement for RC Battery ESC Motor Wire DIY Helicopter - MCIGICM 10 Pair XT60H (XT60 Upgrade) Male Female Bullet Connectors Plugs --- ## 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.sk/products/220531717-readytosky-50a-bidirectional-brushless-esc-electric-speed-controller](https://www.desertcart.sk/products/220531717-readytosky-50a-bidirectional-brushless-esc-electric-speed-controller) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-25*