The Defender series is proud to introduce its newest upgrade, equipped with the cutting-edge DJI O4 Air Unit Pro, delivering an unparalleled aerial filming experience. With enhanced transmission, crystal-clear imaging, and ultra-low latency, the Defender 25 sets a new standard for performance and reliability. Get ready to push boundaries—Let’s meet the all-new Defender 25 O4. Highlights Ultralight & Free to Fly At sub 249g weight, our Defender25 doesn't require registration in most countries. The compact and lightweight design also makes it easy to carry and store. It will be your best travel buddy to redefine your FPV adventure. Small But Mighty The built-in 2.5inch propeller guards were designed to fly bold. You’ll experience a complete new creative freedom to fly whenever and wherever. The durable injection molded frame does not only prevent damage to your motors or propellers, but also protects the environment of small flight errors. O4 Video Transmission, Enhanced Perception SH Series is equipped with the latest DJI O4 Air Unit Pro, upgraded with a 1.1/1.3-inch image sensor, which captures delicate details in low-light environments. With a 155° ultra-wide angle, it captures breathtaking visuals. Enjoy real-time video transmission with up to 1080p/100fps for an immersive flying experience.(Source DJI) Crash Protected Quick-Release Battery Innovative quick-release battery and charging adapter to make everything as easy as it can be. The Defender25 comes with a stock 4S 550mAh. An Endurance 900mAh battery is optional. Inbuilt high-performance Video and Receiver antennas Optimized Landing Gear for Take-off in Complex Environment Countless easy-to-use features let you get started right away: 1) Secured XT30 Battery Plug with Anti-Spark Filter 2) Motors with direction arrows 3) Props with positioning column for easy installation 4) All ports and buttons are easy to access 5) Mini camera mount (Naked GoPro, Insta360, etc.) Specifications Product Name: Defender25 O4 4S HD Flight Electronics: BLITZ D25 F7 AIO Video Transmission: DJI O4 Air Unit Pro Frame diagonal motor distance: 112mm Motor: Defender25 1404 Prop: Defender25 2525 props (2.5 inch) Weight of the Aircraft: 170±5g Maximum Takeoff Mass incl. 550mAh battery: ≤249g Maximum Takeoff Mass incl. 900mAh battery: ≤280g Dimensions (L×W×H): 158x155x69mm Max Speed: 100km/h (Manual Mode) Maximum Takeoff Altitude: 3500m Max Hover Time: Approx. 6 mins(with 550mAh battery), 10mins(with 900mAh battery) Max Flight Distance: 2-3 km Max Wind Speed Resistance: Level 4 Operating Temperature Range: -10° to 40° C (14° to 104° F) Antennas: Dual Antennas 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 Video Bitrate: 130Mbps Color Mode: Normal Mode/D-Log M Stabilization: RockSteady 3.0+ ; Stabilization function off (When RockSteady is enabled, the shooting angle only supports standard.) Live View Quality: 1080P@100fps Operating Frequency: 5.170-5.250 GHz & 5.725-5.850 GHz Transmitter Power (EIRP): 5.1GHz＜23dBm(CE)/5.8GHz＜33dBm(FCC)/＜14dBm(CE)/＜30dBm(SRRC)) Max Video Transmission Range: With DJI Goggles 3/DJI Goggles N3: 15 km (FCC), 8 km (CE), 8 km (SRRC) Communication Bandwidth: Max 60 MHz Antenna: Dual antennas Built-in Storage: 4GB Supported SD cards: microSD (up to 512GB) Operating Temperature: -10° to 40° C Weight: Air Unit (camera module included): Approx. 32 g Dimensions: Transmission Module: 33.5×33.5×13 mm (L×W×H) Packing List 1 x Defender25 O4 HD BNF 1 x Defender25 550mAh Battery 1 x Type-C Charging Adapter 2 x Defender 2525 Props (pairs) Recommended for Charging Charging brick is not included in combos, and sold separately. To ensure charging speed, it is recommended to use Flight PD 100W Charger or PD 30W Charger, or other USB chargers that support USB PD and QC fast charging protocols.
