Defender 20 Lite O4 2S HD

iFlight's newly upgraded Defender series, a lightweight cinewhoop equipped with the DJI O4 Air Unit. Featuring a compact 2-inch palm size, easy to carry. With low flight noise, it enables indoor filming without disturbance. 

Supports Type-C charging adapter* for fast charging, making it convenient for outdoor use. The prop guard can be quickly disassembled with only 4 screws, allowing for more agile flight. Perfect for indoor flying, short trips, camping, and everyday shooting scenarios. Experience a new level of FPV cinematic flight.

August 13, 2025: AIO changed from F411 AIO to Borg F7 AIO.

4K HD Video Recording

Built-in DJI O4 Air Unit 4K recording in a lightweight 2-inch frame with stabilization and Gyroflow support. With large storage capacity and low-latency, long-range video transmission, it ensures smooth first-person view footage for a more immersive flight experience.

Lightweight and Portable

Designed with a compact palm-sized frame, this device easily fits in a pocket for convenient portability. Its ultra-lightweight build and low flight noise make it ideal for undisturbed indoor flying, while its versatility allows it to navigate complex and narrow environments.

Enhanced Flight Performance

With hover throttle as low as 25%, this device provides ample power for effortless flight. It offers up to 7.5 minutes of flight time, extending creative possibilities and ensuring a smooth and enjoyable flying experience.

Quick-Release Prop Guard for Seamless Switching

The prop guard enhances safety by preventing accidents during crashes, while its quick-release design allows for seamless switching. Removing the prop guard increases agility, enabling dynamic freestyle maneuvers for more advanced flying techniques.

Podded Camera Structure 

The customized O4 camera mount features an independent podded structure to minimize vibration, ensuring raw footage remains as smooth as possible. It also provides high-quality gyro data for in-built or post-processing stabilization, delivering jello-free results.

Plug-in battery with Automatic Power-On

 Simplifying operation, the device automatically powers on when the battery is inserted, making it user-friendly and ready to fly in seconds.

Product Name: Defender 20 Lite O4 2S HD

Flight Electronics: Borg F7 AIO

Video Transmission: DJI O4 Air Unit

Frame wheelbase: 87mm

Motor: Defender 16 1103 14000KV motors

Prop: Defender 20 Lite 2020*3 props

Weight: 69±3g

Takeoff Weight: Approx. 108±3g (With 600mAh Battery)

Dimensions (L×W×H): 125*125*44.5mm

Max Speed: 75km/h (Manual Mode)

Maximum Takeoff Altitude: 2000 m

Max Hover Time: Approx. 6.5-7.5 min(with 2S 600mAh battery)

Operating Temperature Range: -10° to 40° C

Antennas: Single Antenna

GNSS: N/A

Product Name: DJI O4 Air Unit 

Image Sensor: 1/2-inch CMOS Sensor

Lens: FOV: 117.6°

ISO: 100-6400 (Auto); 100-12800 (Manual)

Video Resolution: 1080p/100fps H.265

Video Format: MP4

Max Video Bitrate: 100 Mbps

Color Mode: Normal Mode

Live View Quality: 1080P@30/50/60/100fps

Operating Frequency: 5.170-5.250 GHz; 5.725-5.850 GHz

Transmitter Power (EIRP): .1 GHz: <23 dBm (CE); 5.8 GHz:<30 dBm (FCC)<14 dBm (CE)< 30 dBm (SRRC)

Max Video Transmission Range(With DJI Goggles 3/DJI Goggles N3): 10 km (FCC), 6 km (CE), 6 km (SRRC)

Communication Bandwidth: Max 60 MHz

Antenna: Single antenna

Built-in Storage: 23GB

Supported SD cards: Not supported

Operating Temperature: -10° to 40° C

Weight: Air Unit (camera module included): Approx. 8.2 g

Dimensions: Transmission Module: 30×30× 6 mm (L×W×H)

1 x Defender 20 Lite O4 HD BNF

1 x Defender 20 Lite 2S 600mAh Battery

1 x Charging Adapter

1 x Propeller Removal Tool

1 x Defender 20 Carrying Case

1. iFlight product is for fun purposes only and does not support autonomous flight.

2. iFlight products may be used for civilian purposes only and any direct or indirect use of iFlight products for or in connection with the following is prohibited:

(1) Any military combat purpose or military combat related use;  

(2) Terrorist activities: The purchaser also shall require its customers or end users to comply with the foregoing requirements.

3. iFlight Partners must strictly adhere to applicable export control and sanction laws as well as any written compliance requirements regarding these controls issued by iFlight from time to time.

If Party A has violated applicable export control or economic sanctions laws and regulations, Party B has the right to immediately suspend delivery of products to Party A or terminate relevant cooperation without any liability.

For more specific content, please check: https://shop.iflight.com/Export-Policy-info