





Details
Description
The iFlight Defender 25 2.5" Sub250 4S Drone w/ O4 Pro - TBS Crossfire has been reimagined with the powerful DJI O4 Air Unit Pro, offering next-level video transmission and crystal-clear imaging with ultra-low latency. At under 249g, this compact cinewhoop is travel-friendly and registration-free in most regions, making it the perfect companion for aerial creators on the move.
Be sure to check out our Bind-n-Fly collection as well as all of our iFlight Products!
Features
- Built-in high-performance antennas
- Durable 2.5” ducted frame
- Quick-release battery
- 1.1/1.3" image sensor
- User-friendly design
- DJI O4 Air Unit Pro
- Sub 249g ultralight
- Camera mount ready
Specifications
- Product Name: Defender25 O4 4S HD
- Flight Electronics: BLITZ D25 F7 AIO
- Video Transmission: DJI O4 Air Unit Pro
- Frame: 112±2mm
- 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 min(with 550mAh battery), 10mins(with 900mAh battery)
- Max Flight Distance: 2-3 km
- Operating Temperature Range: -10° to 40° C (14° to 104° F)
- Antennas: Dual Antennas
- GNSS: GPS+SBAS+Galileo+QZSS+Glonass
VTX Specifications
- Product Name: DJI O4 Pro Air Unit
- 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)
Important Notes
- Charger 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.
Includes
- 1x iFlight Defender 25 2.5" Sub250 4S Drone w/ O4 Pro - TBS Crossfire
- 1x Defender25 550mAh Battery
- 1x Type-C Charging Adapter
More Info
- SKU: 23535
- Barcode: 723326375675