SpeedyBee F405 Mini Stack FC + BLS 35A V2 4-in-1 ESC — 20x20, Dual BECs, 3–6S for FPV Racing

Take your FPV racing drone performance to the next level with the SpeedyBee F405 Mini Stack Flight Controller FC BLS 35A V2 4-in-1 ESC — a high-precision, compact flight controller and ESC combo designed for serious drone enthusiasts aged 14+. Perfect for RC FPV racing, freestyle, and custom builds, this mini stack integrates advanced features that make tuning, controlling, and powering your drone smoother and more efficient than ever.

The F405 Mini Flight Controller comes packed with a built-in barometer, dual BECs (5V 2A & 9V 3A), onboard 8MB blackbox storage, and supports DJI Air Unit O3/Link/Vista, enabling precise flight data logging and easy integration with advanced FPV setups. With wireless motor direction changes and full SpeedyBee app configuration, adjusting your drone’s performance is fast and intuitive.

Paired with the 35A BLHeli_S Mini V2 4-in-1 ESC, this stack handles 3–6S LiPo batteries, supports DSHOT300/600 ESC protocols, and delivers 35A continuous current per channel, ensuring stable, high-performance power delivery even during aggressive racing maneuvers. Its compact 20x20mm mounting with 3.5mm holes is compatible with M2/M3 screws and silicone grommets, making installation quick and secure.

✨ Key Features:

• Compact & lightweight design — F405 Mini: 32×35×14.2mm, 13.5g; ESC: 35×35×5.5mm, 7.2g.

• Dual BECs & onboard blackbox — seamless power management and flight data recording.

• Wireless motor configuration — adjust motor directions with the SpeedyBee app.

• Advanced ESC performance — BLHeli_S firmware, 35A per channel, DSHOT support.

• High compatibility — supports 3–6S LiPo batteries and DJI Air Unit O3/Link/Vista.

Package Includes: SpeedyBee F405 Mini Stack Flight Controller + 35A V2 4-in-1 ESC (as selected). Note: other accessories are not included.