









🚀 Power your FPV dreams with the SpeedyBee F405 V4 – where precision meets plug-and-play!
The SpeedyBee F405 V4 BLS 55A Stack is a compact 30x30mm flight controller and 4-in-1 ESC combo designed for high-performance FPV racing drones. It supports 3S-6S LiPo batteries, offers dual DJI Air Unit connection methods, and features a microSD Blackbox slot for flight data logging. With multiple BEC outputs and intuitive firmware flashing via a single button, it delivers professional-grade power management and customization for drone enthusiasts and competitive pilots.
| Package Dimensions | 10 x 5 x 3 cm; 160 g |
| Manufacturer recommended age | 16 months and up |
| Manufacturer reference | SpeedyBee-F405-BLS-55A-001 |
| Educational Objective(s) | Develop STEM skills through hands-on learning |
| Assembly Required | Yes |
| tech_spec_battery_description_toys | Lithium Polymer (LiPo) batteries |
| Material Type(s) | Plastic Metal |
| material_composition | plastic |
| Color | black |
| ASIN | B0DBYZ4DHT |
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