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Item #:
52773499
Waterproof Brushless ESC Speed Controller 50A / 70A / 90A / 120A / 150A Support 2-6S BEC 5.5V/5A for Model Ship RC Boat (50A)
Item #:
52773499
ZMW 1436
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Friday, September 18
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High power safety performance and advanced waterproof technology make FEICHAO ESC a must-have for every model ship enthusiast.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Waterproof Design
This ESC's waterproof capability ensures reliable performance in various aquatic conditions, allowing model enthusiasts to explore uncharted waters without worrying about water damage.
Wide Compatibility
Supporting 2-6S battery configurations, the ESC caters to a broad range of applications, making it versatile for both beginner and advanced RC boat users seeking optimal performance.
Reliable BEC Output
With a BEC output of 5.5V at 5A, this controller provides stable power to servos, enhancing overall functionality and ensuring precise control during operation of your remote-controlled models.
Product Details
| Brand Name | FEICHAO |
| Age Range Description | Adult |
| Manufacturer Minimum Age (MONTHS) | 192.0 |
| Manufacturer | FEICHAO |
| Manufacturer Part Number | F43939-D1 - F43939-D5 |
| Model Number | Z43939-D1 |
| Number of Players | 1 |
| Educational Objective | Game, play |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
RC Boat Enthusiasts
Ideal for hobbyists who build and operate model ships and require reliable speed controller performance.
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Waterproof Applications
Perfect for users operating in wet environments, thanks to its waterproof design protecting internal components.
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Adjustable Options
Supports multiple amperage ratings, making it suitable for various boat sizes and performance needs.
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Beginner Users
May not be suitable for novices due to potential complexity in installation and settings adjustments.
Product Description
Waterproof Brushless ESC Speed Controller 50A / 70A / 90A / 120A / 150A Support 2-6S BEC 5.5V/5A for Model Ship RC Boat (50A)
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Customer Questions & Answers
-
Question:
What is the maximum current for the 50A Brushless ESC?
Answer: The maximum peak current for the 50A Brushless ESC is 300A. -
Question:
Can I use this ESC for different sized RC boats?
Answer: Yes, the ESC supports various sizes: 50A for boats under 50cm, 70A under 70cm, and so on. -
Question:
What should I do if water gets into the ESC?
Answer: Make sure to dry the water at the connectors to prevent damage.
FEICHAO Electric Speed Controllers Z43939-D1 Editorial Review
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23 July 2026 · via Trustpilot
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ZMW 1436
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Features & Benefits
- High power safety performance with throttle control prevents immediate motor start.
- Over thermal protection reduces output power above 100°C, ensuring longevity.
- Professional waterproof technology guarantees excellent performance even submerged.
- Multiple protective features enhance reliability - voltage, thermal, and signal protections.
- Supports 2-6S battery configurations, ideal for various sizes of RC boats.
- Lightweight and compact design makes installation easy with high-performance response.
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