Overview
The BetaFPV Pavo20 Pro II is a 2.2-inch brushless whoop quadcopter designed for lightweight freestyle cinewhoop builds, with compatibility for DJI O4 Air Unit configurations. It supports DJI O4 at 79 g and O4 Pro at 107.7 g (without battery), and introduces the upgraded II Frame with a supported structure, guided mounting points, and a simplified 4-screw assembly. An integrated NightFire RGB LED strip improves visibility and orientation.
It uses LAVA 1104 7200KV brushless motors and co-developed Gemfan 2218 3-blade propellers, paired with an aerodynamic frame that delivers an 8–11% thrust boost. The O4 Air Unit Pro Bracket is designed for stable footage with anti-vibration damping, and the F4 2-3S 20A AIO flight controller targets HD whoop builds with dedicated HD VTX connectivity and multiple regulated power outputs.
Key Features
- Upgraded II Frame: Supported structure with guided mounting points; simplified assembly with 4 screws and embedded nuts.
- DJI O4 ecosystem compatibility: Supports DJI O4 Air Unit and DJI O4 Air Unit Pro; carbon plate designed for O4 & O4 Pro compatibility.
- O4 Air Unit Pro Bracket design: Dual-hole 0–40° adjustable camera tilt, protective camera side panel, rubber damper for anti-vibration, 30° angled antenna mounts; installs with 8 embedded nuts.
- Freestyle propulsion: Gemfan 2218 3-blade props (1.5 mm shaft) + LAVA 1104 7200KV motors; aerodynamic frame with 8–11% thrust boost.
- NightFire RGB LED Strip: 10 preset lighting effects and 7 colors (button switching).
- ND/UV filter options (for O4 Pro camera): UV / ND8 / ND16 / ND32.
- Plug-and-play tuning: Pre-optimized PID parameters for O4 & O4 Pro; select via OSD.
Specifications
| Parameter | Specification |
|---|---|
| Item | Pavo20 Pro II Brushless Whoop Quadcopter |
| Wheelbase | 93.9 mm |
| Frame | Pavo20 Pro II Brushless Frame |
| Motor | LAVA Series 1104 7200KV Brushless Motors |
| Props | Gemfan 2218 3-Blade Propellers (1.5 mm shaft) |
| Flight controller | F4 2-3S 20A AIO FC V1 |
| FC weight | 5.92 g |
| Battery support (FC) | 2–3S |
| ESC (FC) | 20A; BB51 Bluejay 48K |
| BEC outputs | 5V 3A and 9V 2A |
| HD VTX connector | HD VTX 6-pin (PMU) |
| Onboard RX | Serial ELRS 2.4G |
| IMU | ICM42688P / ICM42605 @ 8K |
| FC MCU | STM32F405RCT6 @ 168 MHz |
| RX version (quadcopter) | Serial ELRS, DJI SBUS |
| Motor connector | JST1.25-3Pin |
| Supported VTX | DJI O4 Air Unit Pro, DJI O4 Air Unit |
| HD VTX bracket | O4 Air Unit Pro Bracket, O4 Air Unit Bracket II |
| Weight | 65.2 g (PNP Version); 107.7 g (O4 Pro included) |
| Weight (without battery, O4 configs) | 107.7 g (O4 Pro) / 79 g (O4) |
| Thrust-to-weight ratio | 6.2:1 (O4 Pro) / 8.4:1 (O4) |
| Flight time | 6'30'' (with LAVA 3S 550mAh Battery); 6:30 (O4 Pro) |
| Battery connector | XT30 |
| Battery slot | 20 mm * unlimited height |
| LED strip | NightFire RGB LED Strip |
| Camera filter installation | Vertical |
| Recommended filter | ND Filter for O4 Pro Camera (UV / ND8 / ND16 / ND32 options) |
| Recommended battery | LAVA II 3S 580mAh/680mAh Battery; LAVA 3S 450mAh 75C Battery; LAVA 3S 550mAh 75C Battery |
| O4 Air Unit Pro bracket angles | 0–40° camera tilt; 30° angled antenna mounts |
For build/compatibility help (DJI O4, receiver version selection, or spare parts), contact https://rcdrone.top/ or email support@rcdrone.top.
Cautions
- Please correctly connect the battery's positive and negative terminals to prevent drone damage.
- The O4 Pro Version includes the O4 Pro VTX, while all PNP versions do not include the VTX system and must be purchased separately.
Comparison (from manufacturer table)
| Parameter | Pavo20 Pro II | Pavo Pico II | Pavo Femto |
|---|---|---|---|
| Wheelbase | 93.9 mm | 80 mm | 75 mm |
| Frame | Black Pavo20 Pro II Frame | Black Pavo Pico II Frame | Black Pavo Femto Frame |
| Weight (PNP) | 65.2 g | 39.1 g | 40.5 g |
| Weight (without battery) | 107.7 g (O4 Pro) / 79 g (O4) | 53.7 g (O4) / 78.6 g (O4 Pro) | 54.77 g (O4) |
| RX | Serial ELRS, DJI SBUS | ||
| HD VTX Bracket | O4 Air Unit Pro Bracket | O4 Air Unit Bracket II | O4 Air Unit Bracket |
| Compatible VTX | DJI O4 Air Unit, O4 Air Unit Pro | DJI O4 Air Unit | |
| FC | F4 2-3S 20A AIO FC | ||
| Motor Connector | JST1.25-3Pin | ||
| Prop | GF 2218 3 Blade | GF 45mm 3 Blade | GF 1611 3 Blade |
| Motor | LAVA 1104 7200KV | LAVA 1102 14000KV | |
| Recommended Battery | LAVA II 3S 580mAh/680mAh Battery | LAVA 2S 450mAh / 550mAh | |
| Thrust-to-Weight Ratio | 6.2:1 (O4 Pro) / 8.4:1 (O4) | 6.35:1 (O4) / 4.88:1 (O4 Pro) | 6.75:1 (O4) |
| Battery Connector | XT30 | ||
| Flight Time | 6:30 (O4 Pro) | 6:30 (O4/2S 550mAh) / 5:40 (O4 Pro/2S 550mAh) | 5:15 |
| Filter Installation | Vertical | - | - |
| LED Strip | RGB | - | - |
What’s Included
Pavo20 Pro II Brushless Whoop Quadcopter (PNP Version)
- 1 * Pavo20 Pro II Brushless Whoop Quadcopter (PNP)
- 1 * Top Plate for O4 Air Unit Bracket II
- 1 * Bottom Plate for O4 Air Unit Bracket II
- 1 * O4 Air Unit Pro Bracket
- 4 * Gemfan 2218 3-Blade Propellers (1.5 mm Shaft)
- 1 * Type-C to SH1.0 Adapter
- 1 * SH1.0-4Pin Adapter Cable
- 1 * RGB LED Strip (500 mm)
- 1 * RGB Board
- 6 * Shock-absorbing Balls for O4 Air Unit Pro Bracket (6.6 mm)
- 6 * Shock-absorbing Balls for O4 Air Unit Bracket (8.8 mm)
- 6 * Shock-absorbing Pads for O4 Air Unit Bracket (1.5 mm)
- 6 * M2*10 Cylindrical Socket Head Cap Screws
- 6 * M2*4 Button Head Socket Cap Screws
- 6 * M2*4 Socket Head Cap Self Tapping Screws
- 8 * M1.4*6 Phillips Flat Washer Head Tapping Screws
- 2 * 5.8G VTX Antenna
- 1 * 5.8G VTX Antenna Mount
- 1 * Phillips Screwdriver
- 1 * H1.5 Hex Screwdriver
Pavo20 Pro II Brushless Whoop Quadcopter (O4 Pro Version)
- 1 * Pavo20 Pro II Brushless Whoop Quadcopter (O4 Pro)
- 4 * Gemfan 2218 3-Blade Propellers (1.5 mm Shaft)
- 1 * Type-C to SH1.0 Adapter
- 1 * SH1.0-4Pin Adapter Cable
- 1 * SH1.0-6Pin HD Cable (100 mm)
- 1 * RGB LED Strip (500 mm)
- 1 * RGB Board
- 2 * 5.8G VTX Antenna Mount
- 1 * H1.5 Hex Screwdriver
- 1 * O4 Air Unit Pro User Manual
Manuals / Files
Note: Due to the shortage of IMU chip ICM42688, a compatible firmware is provided for IMU chip ICM42605.
Video
Details

The BetaFPV Pavo20 Pro II is a 2.2-inch freestyle cinewhoop with a ducted frame and support for DJI O4 Pro & O4 systems.

The Pavo20 Pro II frame uses four screws with embedded nuts, guided mounting points, and DJI O4 Pro/O4 compatibility for easier assembly.

DJI O4 Air Unit and O4 Air Unit Pro camera modules are compared side by side, highlighting their different sizes and stated FOV options.

The BetaFPV canopy uses a dual-hole 0–40° camera tilt mount, protective side panels, and rubber dampers to help reduce vibration.

BetaFPV’s freestyle-focused cinewhoop design pairs 2.2-inch freestyle props with LAVA Series 7200KV brushless motors.

The BetaFPV F4 2–3S 20A AIO FC V1 combines an F405 MCU, onboard serial ELRS 2.4G receiver, and a 48K Bluejay ESC with 5V/9V BEC outputs for compact whoop builds.

The compact ducted whoop design helps protect the props during tight indoor flights.

BetaFPV UV and ND8/ND16/ND32 filters provide quick options for managing brightness and exposure in different lighting.

The BetaFPV kit includes a ducted whoop-style frame with motors, propellers, and a full set of hardware and accessories for assembly.

The micro FPV whoop kit includes a ducted quadcopter, spare props, wiring leads, and small accessories for setup and maintenance.
Related Collections
