--- product_id: 475953411 title: "V3 F4 Stack" brand: "speedy bee" price: "FREE" currency: EUR in_stock: false url: https://monaco.desertcart.com/products/475953411-v3-f4-stack store_origin: MC region: Monaco --- # 50A 4-in-1 ESC power Bluetooth wireless config 4-level battery LED indicator V3 F4 Stack **Brand:** speedy bee **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate your FPV game with wireless power and precision tuning! ## Quick Answers - **What is this?** V3 F4 Stack by speedy bee - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [monaco.desertcart.com](https://monaco.desertcart.com/products/475953411-v3-f4-stack) ## Best For - speedy bee enthusiasts ## Why This Product - Trusted speedy bee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay In The Know:** Onboard 4-level LED battery indicator means no more guesswork—fly longer and safer without a lipo checker. - • **Unleash Raw Power:** Real 50A output ESC built with premium BB21 MCU and Japan-made capacitors for ultra-smooth, high-throttle flights. - • **Crash? No Problem!:** Change motor directions wirelessly in seconds after repairs or upgrades—get back in the air faster than ever. - • **Light Up The Night:** 4 sets of LED pads with easy switching let you customize your drone’s glow and dominate night flights with style. - • **Fly Smarter, Not Harder:** Configure your FC and ESC anytime via Bluetooth with the SpeedyBee app—no wires, no hassle. ## Overview The SpeedyBee F4 Flight Controller Stack is a compact 30x30mm Bluetooth-enabled FC and 4-in-1 50A ESC combo designed for DJI Air Unit FPV drones and fixed-wing X8 models. Featuring wireless Betaflight configuration, onboard battery life LED indicators, motor direction control via smartphone, and customizable LED pads, it delivers professional-grade performance and convenience for serious drone pilots. ## Description desertcart.com: SpeedyBee F4 Flight Controller Stack:30x30 Bluetooth Stack with 4in1 50A ESC,Wireless Betaflight Configuration,Blackbox,Barometer for DJI Air Unit FPV Drone Fixed-Wing X8 (FC ESC Stack) : Toys & Games ## Features - [Configure your FC and ESC via Bluetooth]: With the SpeedyBee app, turn your phone into an all-in-one configurator and tune your quad anytime, anywhere. Enjoy the easy way to fly with fully configuring your FC ESC wirelessly. - [Powerful 50A 4-in-1 ESC]: Built with the robust BB21 MCU and large motor pads for easy soldering. Built with Japan-made filtering SMT capacitors +onboard TVS protective diode, brings a smooth flight experience.Real 50A output, ready for your baddest 6S motors. - [Onboard Battery Life Indicator]: Built with a 4-level LED battery indicator, now you can fly anywhere worry-free - even without your lipo checker! - [Change Motor Directions Wirelessly]: Finishing your latest build? Just replaced your motor after a crash? Take your smartphone out, and configure your motor direction wirelessly with the latest SpeedyBee app. Works for all BLHeli32 / BLHeli_S / BlueJay ESCs. - [4 sets of LED Pads with Simple Switching]: Need more visibility at night? Just solder up your LED strips and blaze the darkest trail you can find. With just one tap on the BOOT button, you can cycle through all different LED presets and pick the one you love! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFQ3X892 | | Age Range Description | Kid | | Battery Cell Composition | Lithium Polymer | | Brand Name | SPEEDY BEE | | Color | FC ESC Stack | | Connectivity Technology | Bluetooth | | Control Type | Remote Control | | Customer Reviews | 4.3 4.3 out of 5 stars (129) | | Included Components | Accessories, SpeedyBee BLS 50A 4-in-1 ESC x 1, SpeedyBee F405 V3 Flight Controller x 1 | | Item Dimensions L x W x H | 0.75"L x 1.18"W x 0.79"H | | Item Weight | 20 g | | Manufacturer | SPEEDY BEE | | Material | Plastic | | Media Type | Micro SD | | Model Name | F4 | | Model Number | F405 | | Number of Items | 1 | | Optical Sensor Technology | CMOS, optical flow | | Part Number | F4V3 | | Remote Control Technology | Bluetooth | | Skill Level | Intermediate | | Special Features | Portable | | Supported Image Format | JPEG | | Video Capture Format | MP4 | | Warranty Description | 1 | | Wireless Communication Technology | Bluetooth | ## Product Details - **Age Range (Description):** Kid - **Brand:** SPEEDY BEE - **Color:** FC ESC Stack - **Connectivity Technology:** Bluetooth - **Included Components:** Accessories, SpeedyBee BLS 50A 4-in-1 ESC x 1, SpeedyBee F405 V3 Flight Controller x 1 - **Item Weight:** 20 g - **Model Name:** F4 - **Skill Level:** Intermediate - **Special Feature:** Portable - **Video Capture Format:** MP4 ## Images ![V3 F4 Stack - Image 1](https://m.media-amazon.com/images/I/713I6kkLeAL.jpg) ## Questions & Answers **Q: Does esc support dshot?** A: ESC Protocol：DSHOT300/600 Hope this answer helps. **Q: Can the mcu chip stm32f405 support betaflight 4.3?** A: Yes it's a betaflight stack **Q: Can this fc power the receiver by just plugging in the usb-c plug, or does it have to have a battery to power the receiver on?** A: If you connect the receiver to a pad supplying 4.5V, labeled 4V5, the receiver will power up from USB. 5V pads are not powered from USB. **Q: Do i need to look at sbus or ppm receivers to use this component?** A: The FC has plenty of UARTs. You can use SBUS, PPM, etc. I am running Crossfire on mine. The wiring diagram will show many RX options. GREAT stack for the money, and the Bluetooth function is awesome. GET IT!!! --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://monaco.desertcart.com/products/475953411-v3-f4-stack](https://monaco.desertcart.com/products/475953411-v3-f4-stack) --- *Product available on Desertcart Monaco* *Store origin: MC* *Last updated: 2026-10-17*