IFlight Defender 25 O4 Pro BNF ELRS 2.4GHz FPV Drone with DJI O4 Air Unit Pro

Introduction

Introducing the iFlight Defender 25 O4 Pro BNF, the latest evolution in the acclaimed Defender series, designed to elevate your FPV cinematography. Equipped with the cutting-edge DJI O4 Air Unit Pro, this drone delivers a superior aerial filming experience with enhanced transmission, pristine image quality, and minimal latency. The Defender 25 sets a new benchmark for performance and reliability in the FPV market, perfect for creators seeking professional results.

Key advantages

• Under 249g weight: No registration required in most countries, offering maximum flight freedom.
• Integrated 2.5-inch propeller guards: Built for fearless flying and protection against impacts.
• Durable injection-molded frame: Resists motor and propeller damage, absorbing minor piloting errors.
• Advanced DJI O4 Air Unit Pro: Features a 1/1.3-inch image sensor for exceptional detail, even in low light, and a 155° ultra-wide-angle lens for expansive shots.
• High-definition real-time video: Enjoy up to 1080p/100fps video transmission for an immersive flight experience.
• Convenient battery system: Features an easy-swap battery system and Type-C charging adapter, with a standard 4S 550mAh battery included (900mAh Endurance battery optional).
• Pre-installed ELRS 2.4GHz and GPS: Ready for advanced control and navigation right out of the box.
• Cinematic flight performance: Ideal for capturing smooth, professional-grade footage in various environments.

Technical specifications

• Product Name: Defender25 O4 4S HD
• Flight Controller: BLITZ D25 F7 AIO
• Video Transmitter: DJI O4 Air Unit Pro
• Wheelbase: 112 ± 2 mm
• Motor: Defender25 1404
• Propellers: Defender25 2525 (2.5 inch)
• Drone Weight: 170 ± 5 g
• Max. Takeoff Weight (with 550mAh battery): ≤ 249 g
• Dimensions (L×W×H): 158 × 155 × 69 mm
• Max. Speed: 100 km/h (Manual Mode)
• Max. Flight Altitude: 3500 m
• Max. Hover Time: Approx. 6 min (550mAh battery), 10 min (900mAh battery)
• Max. Flight Distance: 2-3 km
• Wind Resistance Level: 4
• Operating Temperature Range: -10°C to 40°C (14°F to 104°F)
• Antennas: Dual
• GNSS: GPS + SBAS + Galileo + QZSS + GLONASS
• Video Transmission Product Name: DJI O4 Air Unit Pro
• Image Sensor: 1/1.3 inch
• Lens: FOV 155°
• ISO: 100-25600
• Video Resolution: 1080p/100fps H.265
• Video Format: MP4; Max. Bitrate 130 Mbps
• Color Mode: Normal / D-Log M
• Stabilization: RockSteady 3.0+ (Standard Angle only)
• Preview Quality: 1080p@100fps
• Operating Frequency: 5.170-5.250 GHz & 5.725-5.850 GHz
• Transmitter Power (EIRP): 5.1 GHz < 23 dBm (CE) / 5.8 GHz < 33 dBm (FCC) / < 14 dBm (CE) / < 30 dBm (SRRC)
• Max. Transmission Range: 15 km (FCC with DJI Goggles 3/N3), 8 km (CE/SRRC with DJI Goggles 3/N3)
• Bandwidth: Up to 60 MHz
• Internal Storage: 4 GB
• Supported SD Cards: microSD up to 512 GB
• Operating Temperature: -10°C to 40°C
• Air Unit Weight (with camera module): Approx. 32 g
• Transmission Module Dimensions: 33.5 × 33.5 × 13 mm (L×W×H)

Applications

The iFlight Defender 25 O4 Pro is ideal for FPV cinematography, aerial photography, travel vlogging, and dynamic FPV freestyle flying. Its compact size and sub-249g weight make it perfect for capturing immersive footage in urban environments, scenic locations, and indoor spaces where regulations are strict. Use it for breathtaking cinematic shots, exploring new perspectives, and enjoying high-quality FPV experiences.

Compatibility

This BNF (Bind-N-Fly) drone is compatible with ELRS 2.4GHz radio transmitters. It works with DJI Goggles 3/N3 for optimal video reception. The drone includes a 4S 550mAh battery and is compatible with an optional 900mAh Endurance battery. It supports microSD cards up to 512GB for video recording.

FAQ

What is the iFlight Defender 25 O4 Pro BNF drone best suited for?

The iFlight Defender 25 O4 Pro BNF drone is ideal for FPV cinematography, aerial photography, and dynamic FPV freestyle flying. Its sub-249g weight and integrated propeller guards make it perfect for capturing high-quality footage in various environments, including those with flight restrictions.

What video transmission system does the Defender 25 O4 Pro use?

This drone utilizes the advanced DJI O4 Air Unit Pro, providing crystal-clear video transmission up to 1080p/100fps with ultra-low latency. It ensures an immersive and responsive FPV experience for pilots and viewers alike.

Does the iFlight Defender 25 O4 Pro require registration?

With a weight of approximately 170g and a maximum takeoff weight under 249g (with the included 550mAh battery), the Defender 25 O4 Pro generally does not require registration in most countries, offering greater convenience for users.

What is the maximum flight time of the Defender 25 O4 Pro drone?

The maximum hover time is approximately 6 minutes with the standard 4S 550mAh battery. For extended flights, an optional 900mAh Endurance battery is available, offering up to 10 minutes of hover time.

Where can I buy the iFlight Defender 25 O4 Pro BNF drone with fast delivery?

You can buy the iFlight Defender 25 O4 Pro BNF drone at HTDRONE, our specialized FPV parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL, ensuring you receive your order promptly.