IFlight Defender 20 Lite O4 BNF ELRS 2.4GHz Cinewhoop FPV Drone with DJI O4 Air Unit

Introduction

The iFlight Defender 20 Lite O4 is a miniature 2-inch cinewhoop FPV drone designed for unparalleled portability and quiet operation. Equipped with the advanced DJI O4 Air Unit, it delivers breathtaking, stabilized 4K video, making it an ideal choice for mobile content creators and FPV enthusiasts who demand high-quality footage without the bulk. Its thoughtful design ensures easy transport and suitability for both indoor flights and navigating complex outdoor environments.

Key advantages

• Integrated DJI O4 Air Unit for crisp 4K video recording on a lightweight 2-inch frame.
• Gyroflow support for exceptionally smooth, stabilized footage, eliminating jelly effects.
• Compact, palm-sized design for effortless portability and storage.
• Ultra-quiet operation and low noise levels, perfect for indoor flying.
• Extended flight time of up to 7.5 minutes with a 2S 600mAh battery.
• Quick-release propeller guards for enhanced safety and quick customization.
• Modular camera mount minimizes vibrations for clean, professional video output.
• ELRS 2.4GHz receiver and SMD antenna for reliable control and signal.

Technical specifications

• Product Name: Defender 20 Lite O4 2S HD
• Flight Controller: F411 AIO
• Video Transmission: DJI O4 Air Unit
• Frame Wheelbase: 87 mm
• Motors: Defender 16 1103 14000 KV
• Propellers: Defender 20 Lite 2020×3
• Weight: 69 ± 3 g (without battery)
• Takeoff Weight: Approx. 108 ± 3 g (with 600 mAh battery)
• Dimensions (L×W×H): 125×125×44.5 mm
• Max. Speed: 75 km/h (manual mode)
• Max. Flight Altitude: 2000 m
• Max. Hover Time: Approx. 6.5-7.5 min (with 2S 600 mAh battery)
• Wind Resistance: Level 3
• Operating Temperature: -10 °C to 40 °C
• Antenna: Single SMD
• DJI O4 Air Unit Sensor: 1/2-inch CMOS
• DJI O4 Air Unit Lens: 117.6° FOV
• DJI O4 Air Unit ISO: 100-6400 (Auto) / 100-12800 (Manual)
• DJI O4 Air Unit Video Resolution: 1080p/100fps H.265
• DJI O4 Air Unit Video Format: MP4
• DJI O4 Air Unit Max. Bitrate: 100 Mbps
• DJI O4 Air Unit Color Mode: Normal
• DJI O4 Air Unit Real-time Preview: 1080p @30/50/60/100 fps
• DJI O4 Air Unit Operating Frequency: 5.170-5.250 GHz; 5.725-5.850 GHz
• DJI O4 Air Unit Transmit Power (EIRP): 5.1 GHz < 23 dBm (CE); 5.8 GHz < 30 dBm (FCC) / < 14 dBm (CE) / < 30 dBm (SRRC)
• DJI O4 Air Unit Max. Transmission Range: 10 km (FCC) with DJI Goggles 3/N3, 6 km (CE/SRRC)
• DJI O4 Air Unit Bandwidth: Up to 60 MHz
• DJI O4 Air Unit Onboard Storage: 23 GB
• DJI O4 Air Unit Supported SD Cards: None
• DJI O4 Air Unit Operating Temperature: -10 °C to 40 °C
• DJI O4 Air Unit Weight (with camera): Approx. 8.2 g
• DJI O4 Air Unit Transmission Module Dimensions: 30×30×6 mm

Applications

This versatile cinewhoop drone is perfect for cinematic FPV flights, aerial vlogging, indoor exploration, navigating tight urban environments, and capturing smooth, professional-quality video content. Its compact size and quiet operation also make it suitable for sensitive locations where noise is a concern.

Compatibility

The Defender 20 Lite O4 comes BNF (Bind-N-Fly) with an integrated ELRS 2.4GHz receiver, requiring a compatible ELRS transmitter. It utilizes the DJI O4 Air Unit for video transmission, compatible with DJI Goggles 3 or other compatible DJI FPV Goggles. The package includes a 2S 600mAh battery and charging adapter.

FAQ

What is the main advantage of the iFlight Defender 20 Lite O4 drone?

The main advantage is its compact, palm-sized design combined with the powerful DJI O4 Air Unit, enabling high-quality 4K cinematic FPV footage. It also offers quiet operation and extended flight times up to 7.5 minutes.

Who is the iFlight Defender 20 Lite O4 drone best suited for?

This drone is ideal for content creators, mobile vloggers, and FPV enthusiasts who need a portable, quiet, and high-performance drone for capturing smooth cinematic footage both indoors and in tight outdoor spaces.

What is the flight time of the Defender 20 Lite O4?

With the included 2S 600 mAh battery, the drone offers a maximum hover time of approximately 6.5 to 7.5 minutes, providing ample opportunity for creative filming.

Does the Defender 20 Lite O4 support Gyroflow?

Yes, the drone is designed to provide clean footage with Gyroflow support, allowing for advanced post-flight stabilization and eliminating the 'jello' effect for professional results.

Where can I buy the iFlight Defender 20 Lite O4 BNF drone with fast delivery?

You can buy the iFlight Defender 20 Lite O4 BNF drone at HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.