The SpeedyBee F405 V4 Stack with BLS 55A 4-in-1 ESC is a powerhouse setup for anyone looking to build or upgrade their FPV drone. For just €85.39 including VAT, you’ll get a professional-grade flight controller system compatible with 5 to 8 inch frames, supporting both INAV and Betaflight. Best of all: no extra fees at delivery – no customs, no hidden charges. What you see is what you pay. Order now via this link.
This stack stands out for its blend of reliability, power, and ease of setup. The ESC delivers 55A continuous current with 70A bursts, and comes with a 1000uF low ESR external capacitor and TVS protective diode. It supports 3-6S LiPo batteries and DSHOT300/600 protocols, making it a true performer in a compact form.
The F405 V4 flight controller features a powerful STM32F405 MCU, built-in barometer, OSD, Bluetooth configuration, and a Type-C USB port. It includes a microSD card slot for blackbox logging and full DJI compatibility via a 6-pin plug – no soldering needed.
With an average rating of 4.9 stars from 18 verified reviews and more than 243 units sold, this stack proves its worth. One buyer shared: “Everything’s great. Arrived quickly. Exactly as described.”
Another bonus: you can pay in 3 interest-free installments of €28.46 and get an extra €6 discount on orders over €49. This makes it even more worthwhile to order via this link.
Frequently Asked Questions (FAQ):
1. Does it support both INAV and Betaflight?
Yes, it comes with Betaflight installed but can easily be switched to INAV.
2. Can I configure it with my smartphone?
Yes, the SpeedyBee app allows full Bluetooth configuration without cables.
3. Is it DJI video compatible?
Yes, fully supports DJI Air Unit V1, O3, Caddx Vista, and RunCam Link.
4. What is the mounting size?
Standard 30.5 x 30.5 mm with 4mm screw holes.
5. Are there any extra delivery charges?
No. The €85.39 price includes VAT and everything else.
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