PFLY HAKRC F4551+4239 90A Flight Control BLS FC&ESC Stack – High-Performance Drone Power System
Premium 32-bit F4 flight controller with dual gyros for ultra-stable flight performance, compatible with both HD and analog VTX systems. Integrated 90A BLHeli_32 ESC ensures smooth throttle response and supports 3-6S LiPo batteries for versatile power options. Precision-machined aluminum alloy heat sink enhances thermal dissipation, prolonging component lifespan during intense FPV racing or freestyle sessions. Plug-and-play wiring harness simplifies installation, reducing setup time for both beginners and professionals. Optimized for Flytower configurations, this stack delivers minimal latency and interference-free signal transmission, ideal for competitive drone racing and cinematic aerial filming. Durable anodized finish resists corrosion from moisture and dust in outdoor environments. Backed by rigorous quality testing, this all-in-one solution combines cutting-edge electronics with rugged construction for unmatched reliability in high-speed maneuvers and aggressive flying styles.