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Fuel Cell System F405 and F50A for 7-inch FPV Drones

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Fuel Cell System F405:

  • Dimensions: 3636mm (30.5mm-30.5mm mounting hole spacing)
  • Package dimensions: 6464*35mm
  • Input voltage: 2S-8S Lipo
  • Product net weight: 8.5g
  • Package weight: 45g
  • CPU: STM32F405RET6
  • IMU: ICM42688
  • OSD: AT7456E
  • Barometer: Integrated
  • Blackbox: 16M
  • BEC: 5V/4A
  • BEC: 12V/3A
  • Firmware version: HAKRC F405V2
  • Receiver: Frsky/Futaba/Flysky/TBS Crossfire/DSMX:DSM2 receiver

F50A Specifications:

  • Size:38.5*41mm(30.5mm-30.5mm mounting hole spacing)
  • Package Size:64*64*35mm
  • Product Net Weight:12.5g
  • Package Weight:51.5g
  • Input Voltage:2S-6S Lipo
  • Current Ratio:160
  • Continuous Current:50A
  • Peak Current:60A
  • ESC Firmware:GH30-Rev.16.7-Multi
  • Protocol Support:PWM, 0neshot125, 0neshot42.Multishot, Dshot150, Dshot300.
  • Dshot600
  • High Quality Hardware: EMF8BB21F16
  • EMF8BB21F16G main control chip, Japan imported MOS, 3-in-1 1C driver FD62880  driver, imported high-quality Murata capacitors, the application of high-end resin  plug-hole PCB production process, the pads are metallized edges, so that you can avoid the use of the pads off; 3 ounces of copper thickness, 6 layers of the board greatly reduces the heat, higher efficiency.
  • Hardware: PWM, Damped Light
  • Hardware PWM drive motor, low noise, smoother throttle response; Damped Light technology, regenerative braking function, make the motor deceleration more sensitive and effective, more accurate control; active flow technology, let the battery recycle power to extend the duration of the voyage.

     


    Shipping Policy:

    • We ship to all locations within the United States and internationally.
    • Orders are typically processed and shipped within 2-3 business days.
    • Shipping rates will vary based on the size and weight of the item(s) and the destination.
    • Expedited shipping options are available for an additional cost.
    Order within the next 23 hours 11 minutes to receive it. Estimated delivery is between Friday, 21 Nov and Friday, 28 Nov.
    • Premium Affordable
    • Over 60 + Brrands Sections

    Fuel Cell System F405:

    • Dimensions: 3636mm (30.5mm-30.5mm mounting hole spacing)
    • Package dimensions: 6464*35mm
    • Input voltage: 2S-8S Lipo
    • Product net weight: 8.5g
    • Package weight: 45g
    • CPU: STM32F405RET6
    • IMU: ICM42688
    • OSD: AT7456E
    • Barometer: Integrated
    • Blackbox: 16M
    • BEC: 5V/4A
    • BEC: 12V/3A
    • Firmware version: HAKRC F405V2
    • Receiver: Frsky/Futaba/Flysky/TBS Crossfire/DSMX:DSM2 receiver

    F50A Specifications:

    • Size:38.5*41mm(30.5mm-30.5mm mounting hole spacing)
    • Package Size:64*64*35mm
    • Product Net Weight:12.5g
    • Package Weight:51.5g
    • Input Voltage:2S-6S Lipo
    • Current Ratio:160
    • Continuous Current:50A
    • Peak Current:60A
    • ESC Firmware:GH30-Rev.16.7-Multi
    • Protocol Support:PWM, 0neshot125, 0neshot42.Multishot, Dshot150, Dshot300.
    • Dshot600
    • High Quality Hardware: EMF8BB21F16
    • EMF8BB21F16G main control chip, Japan imported MOS, 3-in-1 1C driver FD62880  driver, imported high-quality Murata capacitors, the application of high-end resin  plug-hole PCB production process, the pads are metallized edges, so that you can avoid the use of the pads off; 3 ounces of copper thickness, 6 layers of the board greatly reduces the heat, higher efficiency.
    • Hardware: PWM, Damped Light
    • Hardware PWM drive motor, low noise, smoother throttle response; Damped Light technology, regenerative braking function, make the motor deceleration more sensitive and effective, more accurate control; active flow technology, let the battery recycle power to extend the duration of the voyage.

       


      By using our site you agree to purchase, ship, and use drone products at your own risk. We sell genuine factory parts and provide support, but we are not liable for misuse, illegal activities, or damages from assembly or operation. Warranty terms, returns, and shipping details are specified per product — please review product pages before ordering.

      Privacy, payments, and dispute resolution follow our separate policies; by purchasing you accept those policies and these Terms. For questions or claims, contact support with your order number.

      Shipping

      • Options: Standard, Express, and Door-to-Door available at checkout.
      • Processing: Orders ship within 1–3 business days unless otherwise stated.
      • Tracking: A tracking number is sent once your order ships.
      • Duties & Taxes: International customers are responsible for customs, duties, and import taxes unless we state otherwise.
      • Damages in Transit: Inspect packages on delivery and report visible damage within 48 hours to qualify for claims.

      Returns

      • Return Window: Eligible items may be returned within the timeframe shown on the product page (typically 14–30 days).
      • Condition: Items must be unused, in original packaging, and include all accessories to qualify for a refund.
      • Faulty Items: Defective or incorrect items will be repaired, replaced, or refunded at no extra cost—contact support with photos and your order number.
      • Return Shipping: Customers are usually responsible for return shipping unless the return is due to our error or a defective product.
      • Refunds: Processed after we receive and inspect the return; allow up to 10 business days for the refund to appear on your payment method.

      Contact support with your order number for return authorizations, shipping help, or claim assistance.

      Need detailed setup instructions, wiring diagrams, or firmware walkthroughs? Head over to our Manuals page for step-by-step guides, downloadable PDFs, and troubleshooting tips to help you get the most from your drone parts and builds.



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      Get started building your own drone with confidence. This quick five-step guide walks you through choosing parts, assembling hardware, configuring software, and testing — all in simple, practical steps so you can go from parts to first flight faster and safer.


      FAQ

      Frequently Asked

      ×

      Yes — we source parts directly from partnered factories in the major drone manufacturing hub to ensure authenticity and consistent quality.

      Yes — we provide discounted rates for bulk orders. Contact us on WhatsApp or email for fast quotes and MOQ details.

      We offer manufacturer or seller-backed warranties on eligible items, plus setup help, troubleshooting, and repair advice from our support team. Contact us with your order number for guidance.

      Delivery time depends on destination and shipping option — express door‑to‑door is fastest. We accept returns within the stated return window for eligible items; customers are responsible for proper packaging and may need to cover return shipping unless the item is defective.