Categories

Best Sale

Product sidebar

Product sidebar

Categories
Best Sale

SpeedyBee F405 V4 + BLS 55A 4-in-1 ESC Stack (30×30)

$98.00
$98.00
Write a Review
Earn 49 Reward Points. Learn More...

Here is only a suggestion: Reward Points function (demo function). To use real Reward Points, you need a 3rd party Shopify App.

Your items may arrive sooner than the estimated delivery date. Ralph Lauren reserves the right to send packages via other shipping methods based on the shipping destination as long as orders will still arrive within the arrival times outlined on RalphLauren.com.

When you choose the Economy delivery option, packages are delivered Monday through Saturday 8 AM to 4:30 PM. Orders sent by Fast, 2-Business-Day or Next-Day shipping methods are delivered Monday through Friday from 8 AM to 4:30 PM.

We recommend choosing Fast or Next-Day delivery if you are shipping your package to a business address. You will be asked to provide a telephone number on the shipping page of checkout, which is important in the event the courier needs to arrange a delivery time with you.

You will also be asked to provide an email address, to which we will send confirmation that your order was placed.

Add to wishlist Added to wishlist
Terms & conditions

Order in the next
to get it by
Ask us any Question
Details

Power up your next FPV build with the SpeedyBee F405 V4 Flight Controller paired with the BLS 55A 4-in-1 ESC. This 30×30 stack delivers a rock-solid flight feel, high current handling, and modern connectivity in a clean, easy-to-install package. Whether you’re building a freestyle ripper, a race quad, or a long-range cruiser, this combo gives you the performance and reliability you want without the wiring headache.

The ESC runs BLHeli_S firmware with smooth DSHOT support and a true 55A continuous rating per motor (70A burst), ready for demanding 3–6S setups. The F405 V4 FC includes a fast STM32F405 MCU, a responsive ICM42688P gyro, built-in barometer and OSD, plus SpeedyBee Bluetooth for easy wireless Betaflight tuning right from your phone. DJI digital systems are fully supported via a 6-pin plug or direct soldering, making this stack a perfect centerpiece for modern FPV rigs.

Key Features

  • High-power 55A 4-in-1 ESC (55A continuous / 70A burst)

  • 3–6S LiPo input for today’s FPV builds

  • BLHeli_S firmware + DSHOT300/600 support

  • STM32F405 flight controller for tight, locked-in control

  • ICM42688P gyro for smooth performance

  • Bluetooth Betaflight configuration via SpeedyBee app

  • Built-in OSD + barometer

  • DJI O3 / Vista / RunCam Link compatible (6-pin or solder)

  • Standard 30.5×30.5 mounting fits most frames

 

ESC Specs (BLS 55A 4-in-1)

  • Firmware: BLHeli_S J-H-40

  • Continuous Current: 55A ×4

  • Burst Current: 70A (10s)

  • Input: 3–6S LiPo

  • Protocol: DSHOT300/600

  • Current Sensor: Supported (Scale 400 / Offset 0)

  • Protection: TVS diode

  • Capacitor: 1000µF Low-ESR included

  • Size/Mounting: 30.5×30.5mm (4mm holes)

  • Weight: 23.5g

 

Flight Controller Specs (F405 V4)

  • MCU: STM32F405

  • Gyro/IMU: ICM42688P

  • USB: Type-C

  • OSD: AT7456E

  • Barometer: Built-in

  • Bluetooth: Supported (UART4 MSP 115200)

  • Power: 3–6S LiPo via BAT/G pads

  • Outputs: 5V / 9V / 3.3V / 4.5V rails

  • UARTs: 6 total

  • Firmware: Betaflight / iNav

  • Mounting: 30.5×30.5mm (4mm holes)

  • Weight: 10.5g

 

 

 

RECENTLY VIEWED PRODUCTS

Ask us any Question