racedayquadsRUNCAM· Motor control
SpeedyBee F4 Mini 3-6S 20x20 Stack/Combo (F405 FC / 35A 8Bit 4in1 ESC)
Manufacturer part no. 21075
$132.08≈ 114.46 €
Price summary
Listed by racedayquads at €114.46. Delivered to France, including shipping, VAT and any customs duty, it comes to about €155.35. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
Availability unknown
Estimated landed cost
| Item | €114.46 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €25.89 |
| Total delivered | €155.35 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Specifications (automatically extracted)
Electrical
| Current | 35 A |
Mechanical
| Weight | 91 g |
Description
The SpeedyBee F4 3-6S 20x20 Stack/Combo (F405 FC / 35A 8bit 4in1 ESC)! Experience feature-rich performance and an unbeatable price for a 20x20 stack. Utilizing an upgraded F405 flight controller chip with better performance than the F411, it features a built-in Bluetooth chip for seamless wireless Betaflight tuning. The board comes with a 4-level battery voltage display, built-in barometer, and supports connectivity to all DJI Air Units. It offers 4 available UART ports, and a dual BEC setup with 5V 2A and 9V 3A outputs. This ESC provides four synchronized outputs with a continuous current of 35A, delivering strong power to drive all 2-4 inch and lightweight 5-inch quadcopters via 4-6S battery. Equipped with a TVS transient suppression diode onboard, it better absorbs surge voltage, providing enhanced protection for the ESC. Check out all our 20x20 stacks, and our SpeedyBee products! Features User Manual DJI compatible Feature-rich Budget-friendly price point Compatible with M2 and M3 Specifications Product Name: SpeedyBee F405 Mini BLS 35A 20x20 Stack Flight Controller: SpeedyBee F405 Min ESC: SpeedyBee BLS 35A Mini V2 4-in-1 ESC Bluetooth: Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Please make sure the MSP switch on UART 4 is turned on and set to a baud rate of 115200, otherwise Bluetooth functionality will not be available. WiFi: NOT Supported Wireless FC Firmware Flashing: NOT Supported Wireless: Blackbox Download & Analysis NOT Supported Power Input: 3-6S LiPo Mounting: 20 x 20mm 3.5mm hole size， Compatible with M2 and M3 screws/Silicone grommets Dimension: 32mm(L) x 35mm(W) x 14.2mm(H) Weight: 13.5g SpeedyBee F405 V3 30x30 Flight Controller MCU: STM32F405 IMU(Gyro): ICM42688P USB Port Type: Type-C Barometer: Built-in OSD Chip: AT7456E chip BLE Bluetooth: Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Please make sure the MSP switch on UART 4
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