{"product_id":"fpv-drone-iflight-defender-25-hd-bnf-dji-o3-air-unit-4s-elrs-868-915mhz","title":"FPV Drone iFlight Defender 25 HD BNF DJI O3 Air Unit 4S (ELRS 868\/915MHz)","description":"   \u003cstyle\u003e body { font-family: Arial, sans-serif; font-size: 14px; } for { font-family: Arial, monospace;  white-space: pre-wrap; } .highlight { font-weight: bold;}\u003c\/style\u003e\u003cpre\u003e\nDefender 25 HD BNF DJI O3 4S Air Unit (ELRS 868\/915 MHz)\n\nFunction:\n\n- Ultralight and free-flying. Compact and lightweight design makes it easy to carry and store.\n- Built-in 2.5 inch propeller covers were designed to fly boldly. Durable injection-molded frame prevents damage to engines and propellers.\n- Equipped with the O3 Air Unit HD system. Defender25 supports 4K video and shoots up to 155° super wide FOV footage for stunning visual effects.\n- Quick-release battery with shock protection. The Defender25 comes with a 4S 550mAh battery.\n- Built-in high performance video and receiver antennas.\n- Optimized landing gear for takeoff in difficult environments.\n- Secure XT30 battery plug with Anti-Spark filter.\n- Motors with directional arrows.\n- Supports with positioning post for easy installation.\n- All ports and buttons are easily accessible.\n- Mini camera holder (Naked GoPro, Insta360, etc.)\n- BLITZ SPLIT GPS Preinstallation.\n\nSpecifications:\n\nProduct Name: Defender25 O3 4S HD\nReceiver option: iFlight ELRS 868\/915 MHz\nFlight electronics: BLITZ D25 F7 AIO\nVideo transmission: DJI O3 Air Unit\nFrame: 112±2 mm\nEngine: Defender25 1404\nProp: Defender25 2525 Props (2.5 inches)\nAircraft weight: 180g\nMaximum take-off weight incl. 550 mAh battery: ≤ 249 g\nMaximum take-off weight incl. 900mAh battery: ≤280g\nDimensions (LxWxH): 158 x 155 x 69 mm\nMaximum output speed: 6 m\/s (normal mode, sports mode)\nMaximum Descent Speed: 6m\/s (Normal Mode, Sport Mode)\nMaximum speed: 100 km\/h (manual mode)\nMaximum take-off altitude: 3000m (with 550mAh battery), 3500m (with 900mAh battery)\nMaximum Hover Time: Approx. 6 minutes (with 550 mAh battery), 10 minutes (with 900 mAh battery)\nMaximum flight distance: 2-3 km\nMaximum resistance to wind speed: 80 km\/h (level 5)\nOperating Temperature Range: -10° to 40° C (14° to 104° F)\nTransmit Power (EIRP): FCC: \u0026lt; 33 dBm \/ CE: \u0026lt; 14 dBm \/ SRRC: \u0026lt; 30 dBm\nAntennas: Dual antennas\nGNSS: GPS+SBAS+Galileo+QZSS+Glonass\n\nVideo transfer\nProduct Name: DJI O3 Air Unit\nWeight: Approx. 36.4 grams (including headband)\nCommunication bandwidth: Max 40 MHz\nFOV (single screen): 155°\nCommunication frequency: 2.400-2.4835 GHz；5.725-5.850 GHz\nEnd-to-End latency\nWith DJI FPV Goggles V2:\n- 810p\/120fps video transmission quality: Latency is lower than 28ms.\n- 810p\/60fps video transmission quality: Latency is lower than 40ms.\nWith DJI Goggles 2:\n- 1080p\/100fps video transmission quality: Latency is only 30ms.\n- 1080p\/60fps video transmission quality: Latency is only 40ms.\nMaximum video transfer rate: 50 Mbps\nMaximum video transmission range: 10 km (FCC), 2 km (CE), 6 km (SRRC)\nOperating temperature range: -10° to 40°C (14° to 104°F)\nPower consumption: 7.4-26.4 V\nAudio Transmission: N\/A\n\nRecommended charger\n- The charger is not part of the combo and is sold separately.\n- To ensure fast 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.\n\nThe package includes:\n1 x Defender25 O3 HD BNF (ELRS 868\/915 MHz)\n1x Defender25 550mAh battery\n1 x Board with charging adapter\n2 x Defender 2525 Props (pairs)\n\u003c\/pre\u003e","brand":"Baltic Drones","offers":[{"title":"Default Title","offer_id":55961877348739,"sku":"C013644","price":707.56,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/1873\/3443\/files\/14640-6_14640-6-fpv-drone-iflight-defender-25-hd-bnf-dji-o3-air-unit-4s-elrs-868-915mhz.png?v=1752048604","url":"https:\/\/p1c5mr-sk.myshopify.com\/products\/fpv-drone-iflight-defender-25-hd-bnf-dji-o3-air-unit-4s-elrs-868-915mhz","provider":"Baltic Drones","version":"1.0","type":"link"}