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Item #:
86022448
Brushless ESC 5A/1S ; 5A/2S ; 10A 20A 30A 40A Electric Speed Controller for RC Airplane Model Plane Spare Parts (5A 2S * 1pcs)
85% of respondents would recommend this to a friend
Item #:
86022448
WST 81
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High quality and reliable brushless electric speed controller with fast and smooth throttle response.
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What Stands Out
Wide Current Range
Available in various amperages from 5A to 40A, this brushless ESC caters to different RC airplane models, ensuring compatibility and optimal performance for all skill levels.
Multiple Voltage Options
Supports both 1S and 2S battery configurations, allowing users to select the best power source for their specific aircraft requirements, enhancing versatility and convenience.
Compact Design
Lightweight and compact, this electronic speed controller minimizes added weight while maximizing efficiency, providing an ideal solution for performance-oriented RC hobbyists.
Product Details
| Product Dimensions (L x W x H) | 4.7 x 3.2 x 0.7 inches (11.9 x 8.1 x 1.8 cm) |
| Item Weight | 1.6 ounces (45.36 grams) |
| Manufacturer recommended age | 14 years and up |
| Manufacturer | Shenzhen Gangxin Sujiaozhipin Ltd. |
Who Should Buy?
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Beginner Pilots
Ideal for new RC plane enthusiasts seeking a simple, user-friendly ESC for their first models.
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Lightweight Models
Best suited for small, lightweight RC airplanes needing low-current speed controllers for efficient operation.
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Budget Projects
Perfect for hobbyists on a budget looking for affordable yet reliable ESC options for their aircraft.
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High-Power Models
Not suitable for high-performance RC planes requiring more powerful ESCs for optimal functionality and speed.
Product Description
Brushless ESC 5A/1S ; 5A/2S ; 10A 20A 30A 40A Electric Speed Controller for RC Airplane Model Plane Spare Parts (5A 2S * 1pcs)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Brushless ESC and how does it work?
Answer: A Brushless Electronic Speed Controller (ESC) is a crucial component in controlling the speed of brushless motors used in RC airplanes. It receives signals from the receiver and regulates the power sent to the motor, effectively managing its speed and direction. For example, if you're flying an RC aircraft, the brushless ESC translates your throttle input into motor speed, ensuring smooth operation and efficient flight performance. -
Question:
What are the benefits of using a Brushless ESC over a brushed ESC?
Answer: Brushless ESCs offer several advantages over brushed counterparts, including higher efficiency, reduced maintenance, and longer lifespan. Brushless motors generate less heat due to improved performance, resulting in higher power-to-weight ratios, essential for high-speed RC airplanes. This means more flight time and better performance during maneuvers, making brushless technology a preferred choice for enthusiasts and competitive flyers. -
Question:
What specifications should I consider when selecting an ESC for my RC airplane?
Answer: When choosing an ESC, consider the compatibility with your motor’s amperage and voltage ratings, the number of cells in your battery (1S to 4S), and the features like brake settings or programming options. For instance, if you are flying a larger model that requires more power, opting for higher amperage ESCs, such as a 30A or 40A unit, ensures that your motor performs efficiently without overheating during intense maneuvers. -
Question:
Can I use a 5A ESC for a high-powered RC airplane?
Answer: Using a 5A ESC in a high-powered RC airplane is not advisable as it may lead to overheating and potential damage to both the ESC and the motor. High-powered setups generally require an ESC with a higher current rating, such as 20A or 30A, to properly handle the power demands, ensuring safety and optimal performance during aggressive flying. -
Question:
What is the significance of the number of amps in Brushless ESCs?
Answer: The amp rating represents the maximum continuous current an ESC can handle without failure. Choosing an ESC with appropriate amp ratings relative to your motor and battery setup is critical. For example, if your motor has a peak current draw of 25A, a 30A ESC will provide a safety margin that accommodates transient bursts without risk of damage, thus promoting reliability and efficient operation. -
Question:
Do I need to program my Brushless ESC?
Answer: Yes, programming your Brushless ESC can enhance its performance based on your needs and flying style. You might want to set specific parameters, like throttle range, brake settings, or timing adjustments. Many modern ESCs designed for RC airplanes come with a programming card or are programmable via software, allowing you to customize settings that optimize your flight experience, such as improving responsiveness during races. -
Question:
What types of batteries are compatible with this Brushless ESC?
Answer: This Brushless ESC is designed to be compatible with Lithium Polymer (LiPo) batteries, specifically in 1S (single cell) through 4S configurations. Matching the ESC’s voltage rating with your battery is crucial for safe operation; using a higher voltage battery can result in exceeding the ESC's limits and incurring damage. For instance, if you’re using a 2S battery, select an ESC rated for at least that voltage to ensure safety and performance. -
Question:
What is the typical lifespan of a Brushless ESC?
Answer: The lifespan of a Brushless ESC largely depends on usage patterns, quality, and maintenance. Generally, a well-maintained ESC can last for several seasons. Factors such as operating temperature, current draw, and exposure to elements can affect longevity. For those regularly racing or flying in demanding conditions, periodic inspections and prompt replacements of worn components can help maximize performance and lifespan. -
Question:
Where can I buy Brushless ESC 5A1S; 5A2S; 10A 20A 30A 40A Electric Speed Controller for RC Airplane Model Plane Spare Parts?
Answer: You can conveniently purchase Brushless ESCs from Ubuy in Samoa. Ubuy offers a wide range of electric speed controllers, including various amp ratings suitable for RC airplanes, ensuring you find the right match for your model. Their platform also provides detailed product descriptions and customer reviews, which can assist you in making an informed decision. -
Question:
Can I use a single ESC for multiple models?
Answer: While it is possible to use a single ESC for multiple models, it's essential to ensure that the ESC's specifications match the requirements of each model. Factors such as the weight of the plane, motor specifications, and expected flight characteristics must align to avoid damaging the ESC during operation. Additionally, if you frequently switch models, look for a versatile ESC with adjustable settings, allowing easy configuration adjustments between flights.
VilogaRC Electric Speed Controllers Editorial Review
Brushless ESC 5A/1S ; 5A/2S ; 10A 20A 30A 40A Electric Speed Controller for RC Airplane Model Plane Spare Parts (10A ESC * 2PCS) offers a compact design with dimensions of 4.7 x 3.2 x 0.7 inches and lightweight at just 1.6 ounces, making it a suitable addition to various RC airplane models. This speed controller is designed for users aged 14 and up, ensuring that it meets the needs of both beginners and experienced hobbyists. Users appreciate its efficient performance and compatibility with multiple setups, making it a versatile choice for RC enthusiasts.
Customer Reviews & Ratings
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Pros
- Compact size suitable for various models
- Lightweight design for easy handling
- Compatible with different RC setups
- Designed for hobbyists aged 14 and up
- Reliable performance for diverse applications
Cons
- May not include detailed usage instructions
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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WST 81
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Features & Benefits
- Lightweight at only 13g for easy installation.
- Max power output of 15A for high performance.
- Compatible with various remote controls for versatility.
- Fast and smooth throttle response enhances control.
- Includes user manual for easy setup and adjustment.
- Available in multiple current ratings to suit different needs.
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