{"product_id":"src-iflight-1928-defender-25-4s-hd-rtf-g3","title":"iFlight Defender 25 4S HD FPV Drone RTF(G3) DJI O4 Air Unit Pro + DJI Goggles 3 + Commando 8 ELRS","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/iflight\" title=\"iFlight\"\u003eiFlight\u003c\/a\u003e Defender 25 4S HD FPV drone (RTF(G3)) is a compact 2.5-inch cinewhoop-style quad with integrated prop guards, designed for portable FPV flying. It uses the DJI O4 Air Unit Pro for HD digital video and includes DJI Goggles 3 and the Commando 8 ELRS radio for a ready-to-fly package.\u003c\/p\u003e\u003cp\u003eFor product support or order assistance, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSub-249 g class takeoff weight options (201±5 g with 550 mAh; 230±5 g with 900 mAh)\u003c\/li\u003e\n\u003cli\u003e2.5-inch propeller guards with durable injection molded frame concept\u003c\/li\u003e\n\u003cli\u003eDJI O4 Air Unit Pro digital HD system: 1080p\/100fps live view and recording (H.265)\u003c\/li\u003e\n\u003cli\u003eVibration-damped camera mount design for smoother footage and improved gyro data for stabilization workflows\u003c\/li\u003e\n\u003cli\u003eQuick-release battery system and charging adapter board (two versions; shipped randomly)\u003c\/li\u003e\n\u003cli\u003eSecured XT30 battery plug with anti-spark filter\u003c\/li\u003e\n\u003cli\u003eMini camera mount support noted for Naked GoPro \/ Insta360 (camera not included)\u003c\/li\u003e\n\u003cli\u003eGNSS support listed: GPS + SBAS + Galileo + QZSS + Glonass\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eAircraft\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eDefender25 O4 4S HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlight Electronics\u003c\/td\u003e\n\u003ctd\u003eBLITZ D25 F7 AIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Transmission\u003c\/td\u003e\n\u003ctd\u003eDJI O4 Air Unit Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003e112±2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eDefender25 1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProp\u003c\/td\u003e\n\u003ctd\u003eDefender25 2525 props (2.5 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight of the Aircraft\u003c\/td\u003e\n\u003ctd\u003e130±5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Takeoff Mass incl. 550 mAh battery\u003c\/td\u003e\n\u003ctd\u003e201±5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Takeoff Mass incl. 900 mAh battery\u003c\/td\u003e\n\u003ctd\u003e230±5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e158x155x69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Speed\u003c\/td\u003e\n\u003ctd\u003e100 km\/h (Manual Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Takeoff Altitude\u003c\/td\u003e\n\u003ctd\u003e3500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Hover Time\u003c\/td\u003e\n\u003ctd\u003eApprox. 6 min (with 550 mAh battery), 10 min (with 900 mAh battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Flight Distance\u003c\/td\u003e\n\u003ctd\u003e2-3 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-10° to 40° C (14° to 104° F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntennas\u003c\/td\u003e\n\u003ctd\u003eDual Antennas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGNSS\u003c\/td\u003e\n\u003ctd\u003eGPS+SBAS+Galileo+QZSS+Glonass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eVideo Transmission (DJI O4 Air Unit Pro)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eDJI O4 Air Unit Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Sensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens\u003c\/td\u003e\n\u003ctd\u003eFOV: 155°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eISO\u003c\/td\u003e\n\u003ctd\u003e100-25600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Resolution\u003c\/td\u003e\n\u003ctd\u003e1080p\/100fps H.265\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Format\u003c\/td\u003e\n\u003ctd\u003eMP4, Max Video Bitrate: 130 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Mode\u003c\/td\u003e\n\u003ctd\u003eNormal Mode \/ D-Log M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStabilization\u003c\/td\u003e\n\u003ctd\u003eRockSteady 3.0+; Stabilization function off (When RockSteady is enabled, the shooting angle only supports standard.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLive View Quality\u003c\/td\u003e\n\u003ctd\u003e1080P@100fps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e5.170-5.250 GHz \u0026amp; 5.725-5.850 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e5.1 GHz \u0026lt;23 dBm (CE) \/ 5.8 GHz \u0026lt;33 dBm (FCC) \/ \u0026lt;14 dBm (CE) \/ \u0026lt;30 dBm (SRRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Video Transmission Range\u003c\/td\u003e\n\u003ctd\u003eWith DJI Goggles 3 \/ DJI Goggles N3: 15 km (FCC), 8 km (CE), 8 km (SRRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Bandwidth\u003c\/td\u003e\n\u003ctd\u003eMax 60 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eDual antennas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Storage\u003c\/td\u003e\n\u003ctd\u003e4 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported SD cards\u003c\/td\u003e\n\u003ctd\u003emicroSD (up to 512 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10° to 40° C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAir Unit (camera module included): Approx. 32 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eTransmission Module: 33.5x33.5x13 mm (L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eFPV Radio (Commando 8 ELRS Radio)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eCommando 8 ELRS Radio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e310 g (±10 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003eL 190 x W 150 x H 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Frequency\u003c\/td\u003e\n\u003ctd\u003e5.725-5.850 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz: FCC: 27 dBm; CE: \u0026lt;14 dBm; SRRC: \u0026lt;19 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e900 MHz: FCC: 30 dBm; CE: \u0026lt;14 dBm; SRRC: \u0026lt;19 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\/Volts\u003c\/td\u003e\n\u003ctd\u003e0.6 A @ 7.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Time\u003c\/td\u003e\n\u003ctd\u003e1 hour and 30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Time\u003c\/td\u003e\n\u003ctd\u003eApprox. 8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C (32°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Temperature Range\u003c\/td\u003e\n\u003ctd\u003e5°C to 40°C (41°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eFPV Goggles (DJI Goggles 3)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eDJI Goggles 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 470 g (battery included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003eWith antennas folded: 170x109x112 mm (L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003eWith antennas unfolded: 205x109x112 mm (L×W×H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen Size (single screen)\u003c\/td\u003e\n\u003ctd\u003e0.49 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (single screen)\u003c\/td\u003e\n\u003ctd\u003e1920x1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterpupillary Distance Range\u003c\/td\u003e\n\u003ctd\u003e56-72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiopter Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e-6.0 D to +2.0 D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFOV (single screen)\u003c\/td\u003e\n\u003ctd\u003e44°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Frequency\u003c\/td\u003e\n\u003ctd\u003e2.4000-2.4835 GHz; 5.150-5.250 GHz; 5.725-5.850 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz: \u0026lt;33 dBm (FCC) \u0026lt;20 dBm (CE\/SRRC\/MIC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e5.1 GHz: \u0026lt;23 dBm (CE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power (EIRP)\u003c\/td\u003e\n\u003ctd\u003e5.8 GHz: \u0026lt;33 dBm (FCC) \u0026lt;30 dBm (SRRC) \u0026lt;14 dBm (CE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Video Transmission Bitrate\u003c\/td\u003e\n\u003ctd\u003e60 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-10°C to 40°C (14°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e5.6-8.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported SD Cards\u003c\/td\u003e\n\u003ctd\u003emicroSD (up to 512 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x Defender25 O4 HD BNF\u003c\/li\u003e\n\u003cli\u003e1 x Commando 8 ELRS Radio\u003c\/li\u003e\n\u003cli\u003e1 x DJI Goggles 3\u003c\/li\u003e\n\u003cli\u003e1 x Defender25 550mAh Battery\u003c\/li\u003e\n\u003cli\u003e1 x Type-C Charging Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: Manufacturer-provided information contains a conflicting statement indicating the RTF kit does not include the battery; confirm the exact in-box contents before purchase if battery inclusion is critical.\u003c\/p\u003e\u003ch2\u003eRecommended Charger\u003c\/h2\u003e\u003cp\u003eCharger is not included and is sold separately. A Flight PD 100W Charger or PD 30W Charger (or other USB chargers supporting USB PD and QC fast charging protocols) is recommended to ensure charging speed.\u003c\/p\u003e\u003ch2\u003eNotes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe package only contains the cable to connect to the Naked GoPro, and does not include the cable to connect to the GoPro Bones.\u003c\/li\u003e\n\u003cli\u003eGoPro is not included.\u003c\/li\u003e\n\u003cli\u003eProduct is for recreational use and does not support autonomous flight.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChangelog\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMay 31, 2023: Defender 25 4S HD BNF comes with GPS installed by default.\u003c\/li\u003e\n\u003cli\u003eOctober 24, 2023: The Charging Adapter Board has two versions, shipped randomly.\u003c\/li\u003e\n\u003cli\u003eNov. 2, 2024: DJI Goggles 2 in RTF upgraded to DJI Goggles 3.\u003c\/li\u003e\n\u003cli\u003eJune 5, 2025: HD version of BNF changed from DJI O3 version to DJI O4 version.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iFlight","offers":[{"title":"Commando 8 ELRS 2.4G RF 500mW V2","offer_id":51231888539872,"sku":"iFlight-1928","price":1483.99,"currency_code":"USD","in_stock":true},{"title":"Commando 8 ELRS 868\/900MHz RF 1000mW V2","offer_id":51231888572640,"sku":"iFlight-2725","price":1497.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/iFlight-Defender-25-4S-HD-FPV-Drone-RTFG3-DJI-O4-Air-Unit.png?v=1774768152","url":"https:\/\/rcdrone.top\/products\/src-iflight-1928-defender-25-4s-hd-rtf-g3","provider":"RCDrone","version":"1.0","type":"link"}