IFlight Defender-20

14:29#NO RX

Regular price $989.99 Sale price$629.99 Save $360.00
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  • iFlight Defender series features a better flying experience and performance with the next upcoming innovative step. Now is the time to take a step forward, let's meet the Defender20. With the integrated All-In-One design and extremely convenient user experience, the new Defender has created a new standard of FPV drones. Upgraded quick-release battery and charging adapter to support Type C fast charging and battery storage mode, making everything as easy as it can be. One-button power switch with inbuilt programmable RGB light, yes we can be stylish and functional.


Remarkably Lightweight And Portable

The palm-sized, compact Defender 20 is just as portable as it can be. The whole frame is injection molded for durability and lightweight, equipped with a naked D JI O3 air unit (Supplied by D JI). It's not only regulation-friendly, but also the safest in its series, allowing you to fly anywhere and whenever.

One-button Functional Power Switch

Better operation through one physical button, not only just power on and off but also inbuilt programmable RGB light colors and modes to visually display the battery power. We've added a protective circuit to extend the lifespan of the battery connector and prevent rapid voltage or current spikes which can protect your electronics from damage.

Innovative Quick-Release Battery with Type-C Charger

The Defender 20 comes with a stock 3S 900mAh providing up to 7min flight time. Crash protected battery shell and innovative quick-release structure for easy replacement. Upgraded plug and play Type-C charger for user-friendly fast charging, get 80% charge in just 18 minutes. The battery has an inbuilt auto-discharge module, it will discharge itself when not in use, making it safe and worry-free.

Extremely Convenient User Experience

No fear of dust, take off boldly. By using dustproof port plugs to isolate the interface from the outside, ensure function properly. Extend the life of the interface.

The drone can be disassembled with only 6 screws, making it much more convenient for maintenance and repair.

Full plug and play high performance AIO, 30% increase in redundancy to cope with extreme operations. Integrated beeper for quick retrieval of accidental loss.

All ports and buttons are easy to access.

Countless easy-to-use features let you get started right away.

1) Turtle Mode pre-setup.

2) No soldering is required for the whole drone, motors, and propellers adopting the plug-in mounting method.

3) A dedicated VTX mount bracket with a central grille opening, together with the air duct design in the drone, can dissipate heat when flying.

4) USER1 preset as video transmitter power supply switch, used to manually turn off the VTX when idle to safe power and prevent overheating.

5) Customized vibration damped O3 camera mount to keep your raw footage as smooth as possible, as well as ensure good Gyro Data for the in-built or in-post camera stabilization, jello free.


  • Product Name: Defender20 O3 3S HD

  • Flight Electronics: Defender 16/20 F411 AIO

  • Video Transmission: Naked DJ I O3 Air Unit

  • Frame wheelbase: 97mm

  • Motor: Defender20 1204 motors

  • Prop: Defender20 2020-3 props

  • Takeoff Weight incl. 900mAh battery: 170g

  • Dimensions (L×W×H):135x136x52mm

  • Max Speed: 75Km/H (Manual Mode)

  • Maximum Takeoff Altitude: 2000 m

  • Max Hover Time: Approx. 7.5 mins(with 3S 900mAh battery)

  • Max Wind Speed Resistance: Level 3

  • Operating Temperature Range: -10° to 40° C (14° to 104° F)

  • Antennas: Dual Antennas

  • GNSS: N/A

Video Transmission

  • Product Name: Naked DJ I O3 Air Unit

  • Communication Bandwidth: Max 40 MHz

  • FOV (single screen): 155°

  • Communication Frequency: 2.400-2.4835 GHz (RX only);5.725-5.850 GHz(RX and TX)

  • End-to-End Latency

With DJ I FPV Goggles V2:

  • 810p/120fps Video Transmission Quality: The latency is lower than 28 ms.

  • 810p/60fps Video Transmission Quality: The latency is lower than 40 ms.

With DJ I Goggles 2:

  • 1080p/100fps Video Transmission Quality: The latency is as low as 30 ms.

  • 1080p/60fps Video Transmission Quality: The latency is as low as 40 ms.

  • Max Video Transmission Bitrate: 50 Mbps

  • Max Video Transmission Range:10 km (FCC), 2 km (CE), 6 km (SRRC)

  • Operating Temperature Range: -10º to 40º C (14° to 104° F)

  • Power Input: 7.4-26.4 V

  • Audio Transmission: N/A

Packing List

  • 1 x Defender20 O3 HD BNF

  • 1 x Defender20 3S 900mAh Battery

  • 1 x Charging Adapter

  • 4 x Defender 2020-3 Props (pairs)

  • 1 x Propeller Removal Tool


1. 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.

2. 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.

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Top quality as ever at good prices. They deliver fast.


Los Angeles, CA

Easy transaction! First time user, but would definitely buy again.''

Jake Wilson

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Los Angeles, CA

Items Exactly As Describes Very Quick to ship and Good Communication From Seller.

Los Angeles, CA

Great Services at Good Price Bought a Few Items and Have Never been disappointed.

Los Angeles, CA