Description
The Hobbywing Skywalker-40A ESC is engineered to provide precise and dependable control of brushless motors in RC applications. Built with high-quality components and optimized firmware, it delivers consistent throttle response, efficient power delivery, and built-in safety protections such as low-voltage cutoff and over-current protection.
Designed for easy installation and compatibility with a range of RC airframes, the Skywalker-40A supports various battery configurations and ensures stable performance for both casual flyers and experienced builders.
Key Features
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40A continuous current output for stable motor control
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Wide input voltage range suitable for various power systems
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Smooth throttle response with reliable signal processing
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Over-current, over-temperature, and low-voltage protection
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Compatible with most brushless motors and flight controllers
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Compact and lightweight design for RC builds
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Durable electronic components for long-term reliability
Specifications
| Specification | Details |
|---|---|
| Continuous Current | 40A |
| Burst Current | Approx. 50A (short duration) |
| Input Voltage | Compatible with 2S–4S LiPo (varies by version) |
| Signal Type | Standard PWM |
| Protection | Over-Current, Over-Temperature, Low-Voltage Cutoff |
| Weight | Approx. 30g |
| Application | Brushless Motor Speed Control |
Applications
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RC airplanes
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Quadcopters and multirotors
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Electric sailplanes
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UAV prototypes
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Custom RC builds
Package Includes
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1 x Hobbywing Skywalker-40A Brushless ESC
Why Choose This Product
The Hobbywing Skywalker-40A ESC offers dependable performance and built-in protections, making it suitable for a wide range of RC aircraft applications. Its smooth motor control and robust design provide confidence for both casual and advanced RC pilots alike.






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