BetaFPV Beta85X 3-4S Brushless Whoop HD DVR (FrSky)


First 85mm Brushless Whoop with HD DVR Cam! Compatible with up to 4S LiPos. HD DVR Version (FrSky)

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Delivery: 1-2 working days

CHF 219.00

incl. 7.7% VAT

Data sheet

Manufacturer BetaFPV
Weight 68g (ohne Batterie)
Motors 1105 Brushless
Cell configuration 4S, 3S
KV 5000

More info

NEW 4S Version!


Equipped with a CADDX Turtle V2 HD DVR Cam this copter is a real "Cine Whoop". With HD DVR camera, you can simply capture breathtaking flight footage and record unforgettable memories during any events.

The primary purpose of the Beta85X drone is for a cinematic whoop drone. Many polits revamp their Beta75X to HD whoop drone--They add a HD DVR camera on Beta75X drone to get high definition images and beautiful flying footage. Inspired by this BetaFPV provides a BNF whoop drone with HD DVR camera by default.


With BLHeli_32 ESCs, Emax AVAN 2inch props and 1105 motors with 5000KV the Beta85X definitely gives you more power and punch, the most thrilling flying experience you've ever had in flying whoop drones. You can rip it in the race, do cool freestyle and even dive a building.



  • Beta85X pushes the new era of brushless whoop drones to a higher level. With the new power system, you could fly real acro even with a HD DVR camera in racing or freestyle.
  • With the high performance STM32F405 processor FC boards and tuned Betaflight Ominibus firmware. This is also the first 2" BNF drone that come with BLHeli-32 ESC.
  • Durable and light enough frame is customized for the Beta85X. Except the traditional carbon fiber frame, another choice of plastic frame for your 2" props drone.
  • No soldering or tinkering necessary. Customized lightest 1105 5000KV motors with cable connectors. Just plug and play. EMAX Avan 2" prop is the best combo in this Beta85X drone.
  • 450mAh 4S high rate battery is recommend by default. But pilot could also use their own batteries with battery strap. Optional and affordable.


Specifications Beta85X

  • Weight: 68g (without battery)
  • Motors: 1105 5000KV with connector
  • Props: EMAX Avan 2" 4-Blades Props
  • FPV Camera
    • Customized EOS2 Camera ( for FPV version)
    • HD DVR Camera: CADDX Turtle V2 ( for HD DVR version)
  • Camera tilt angle: 25-45 degree
  • Receiver: D16 Mode, EU-LBT
  • 5.8G VTX antenna: Customized Lumenier AXII antenna
  • Battery strap fits for micro 4S battery


FC specifications

  • CPU: STM32F405
  • Six-Axis: MPU6000
  • Size: 26mm x 26mm, whoop mounting pattern
  • Firmware version: Betaflight OMNIBUSF4SD (OBSD)
  • OSD: Built-in BetaFlight OSD (STM32 controls OSD chip over SPI in DMA mode)
  • Smart Audio port is available for radio control VTX


ESC specifications

  • MCU:STM32F051
  • Supports Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600, Dshot1200
  • Input voltage: 3-4S lipo
  • Continue current: 16A
  • Peak current: 25A 
  • BLHELI_32 Firmware target: BETAFPV-16A-32bit


FPV Camera and VTX

  • Smart Audio function is included for radio control
  • Antenna: Customized Lumenier AXII antenna
  • Frequency: 5.8GHz 6 bands 48 channels, with Raceband: 5362~5945MHz
  • Customized EOS2 FPV camera
  • TV System: NTSC
  • Field of view: 100-120 degrees with 1/3 lens


Reversed Props

With default Betaflight props direction the quadcopter dips and "washes out" in hard corners. The Beta85X uses reversed props or "props out" settings - no more dipping even in hardest cornering.


Beta65X reversed prop configuration

Link: Manual and additional Information on BetaFPV Support Website


Shipping contents

  • 1 x Beta85X BNF 3-4S Whoop Quadcopter HD DVR Version (FrSky)


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