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Item #:
101972024
FEICHAO Waterproof Brushless ESC Speed Controller 50A 70A 90A 120A 150A Support 2-6S BEC 5.5V5A for Model Ship RC Boat 50A
Item #:
101972024
ANG 106
Price Details
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Order now and get it around Thursday, September 17
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High power safety performance: wherever the throttle lever is, the motor will not start immediately.
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What Stands Out
Waterproof Design
This ESC's waterproof construction ensures reliable performance in wet conditions, making it ideal for marine enthusiasts who require durability and dependability for their RC boats, enhancing overall user experience.
Versatile Power Range
Available in multiple amperage options from 50A to 150A, this ESC can cater to various RC boat specifications, allowing users to choose the perfect match for their specific power requirements and performance needs.
BEC Integration
With a built-in BEC delivering 5.5V/5A, this ESC supplies consistent power to servos and receivers, reducing the need for additional batteries, and simplifying setup while ensuring reliable control during operation.
Product Details
| Item model number | Z43939-D1 |
| Manufacturer recommended age | 16 years and up |
| Department | unisex-adult |
| Manufacturer | FEICHAO |
| Item Weight | 0.6 lbs (270 grams) |
Who Should Buy?
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RC Boat Enthusiasts
Ideal for hobbyists building or upgrading model ships requiring reliable speed control and waterproof features.
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Competitive Users
Great choice for racers needing an efficient ESC to enhance speed and performance in competitive environments.
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Beginners in RC
Perfect for newcomers looking for an easy-to-install and user-friendly speed controller for their RC boats.
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High-Powered Applications
Not suitable for applications exceeding 50A, which may lead to overheating or failure.
Product Description
FEICHAO Waterproof Brushless ESC Speed Controller 50A 70A 90A 120A 150A Support 2-6S BEC 5.5V5A for Model Ship RC Boat 50A
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Customer Questions & Answers
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Question:
What is the maximum supported battery for this ESC?
Answer: The FEICHAO ESC supports 2-6S LiPo batteries. -
Question:
How does the thermal protection feature work?
Answer: If the ESC temperature exceeds 100°C, the power output reduces automatically and returns to normal below 80°C. -
Question:
Is this ESC suitable for all boat sizes?
Answer: Yes, the ESC is available in sizes for various boat lengths, from 50A for boats under 50cm to 150A for boats up to 135cm.
FEICHAO Electric Speed Controllers Z43939-D1 Editorial Review
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23 July 2026 · via Trustpilot
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ANG 106
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Features & Benefits
- Easy operation with consistent throttle settings for all directions.
- High safety standards prevent immediate motor start.
- Built-in thermal protection adjusts power based on temperature.
- Waterproof design ensures durability even in wet conditions.
- Compatible with 2-6S LiPo batteries for versatile use.
- Multiple protections enhance reliability during operation.
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