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Item #:
179754476
SpeedyBee F405 Mini Flight Controller with BLS 35A 4-in-1 ESC Stack, 20x20mm, Bluetooth Betaflight Wireless Tuning, DJI O3 Air Unit Compatible for
Item #:
179754476
IQD 187986
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 05
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The SpeedyBee F405 Mini Flight Controller with BLS 35A 4-in-1 ESC Stack is a compact yet powerful FPV power system built for pilots who demand performance, reliability, and convenience in a lightweight form factor.
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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
Compact Design
Measuring 20x20mm, the SpeedyBee F405 Mini Controller offers a space-saving solution for FPV racing drones without compromising performance or functionality.
Bluetooth Tuning
With integrated Bluetooth, users can wirelessly tune their drones via Betaflight, providing convenience and enhancing the flying experience by eliminating manual adjustments.
4-in-1 ESC
The BLS 35A 4-in-1 ESC stack simplifies installation and reduces weight, delivering reliable power management for an optimized flight experience in competitive racing environments.
Product Details
| Drone accessories type | Flight Controller |
| Brand | Speedy Bee |
| Accessories | Capacitor, Cables, M2/M3 Hardware with Silicone Dampers |
| Color | Black |
| Weight | 0.26 lb (120 grams) |
| Has written warranty | No |
Who Should Buy?
-
FPV Racing Enthusiasts
Ideal for competitive pilots seeking high-performance technology for enhanced control and maneuverability in races.
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DIY Drone Builders
Perfect for hobbyists assembling custom drones, offering flexibility and compact design without sacrificing power.
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Tech-Savvy Users
Great for users who appreciate wireless tuning and advanced features for optimization through Bluetooth integration.
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Beginner Pilots
Not suitable for newcomers due to complexity and advanced features which may be overwhelming for inexperienced users.
Product Description
SpeedyBee F405 Mini Flight Controller with BLS 35A 4-in-1 ESC Stack, 20x20mm, Bluetooth Betaflight Wireless Tuning, DJI O3 Air Unit Compatible for FPV Racing Drones
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this stack compatible with DJI O3?
Answer: Yes, it has plug-and-play support for DJI O3, Vista, and Link. -
Question:
Can I tune my drone settings wirelessly?
Answer: Absolutely! You can use the SpeedyBee app for wireless configuration. -
Question:
What is the maximum current the ESC can handle?
Answer: The ESC can handle a real 35A continuous current with up to 140A burst current.
Speedy Bee All Drone Accessories Editorial Review
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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IQD 187986
Order now and get it around Saturday, September 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Compact design perfect for 2–4 inch drones and 5-inch quads.
- Built-in Bluetooth for easy wireless Betaflight tuning via SpeedyBee app.
- Powerful 35A 4-in-1 ESC with surge protection for stable performance.
- Plug-and-play support for DJI O3 and other digital FPV systems.
- Smart power management with dual BEC outputs and battery indicators.
- Includes complete accessory package for easy installation.
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