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iFlight Helion Pro O4 6S HD - RTF(G3)

The iFlight Helion Pro O4 6S HD - RTF(G3) is a long-range drone with 2RAW truss-design arms, a quick release aerodynamic shell and DJI O4 Air Unit Pro video transmission. Its RTF kit includes a Commando 8 ELRS Radio V2, DJI Goggles 3, propellers and mounting accessories. Battery, GoPro and charger are sold separately.

iFlight
Maximum hover time
Approx. 26-27mins
Wheelbase
414 mm
Aircraft weight
1070g±20g

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Product overview

The iFlight Helion Pro O4 6S HD - RTF(G3) is a long-range drone developed by 2RAW and iFlight. Its 414mm-wheelbase frame uses 2RAW truss-design arms, while a quick release aerodynamic shell protects the power train and provides maintenance access. The electronics package combines a Thunder H7 flight controller with a BLITZ E55 4-IN-1 2-6S 55A ESC. Helion 10 3110 900KV motors drive GEMFAN 1050 propellers. The aircraft measures 374*362*70mm and weighs 1070g±20g.

The Helion Pro reaches a maximum speed of 140km/h and has a maximum takeoff altitude of 7000 m. With a 6S Lipo 5600mAh battery, maximum hover time is approximately 26-27 minutes, while maximum cruising time at 80km/h is approximately 8-9 minutes. Takeoff weight with a 6S 5600mAh battery is approximately 1903±20g. DJI O4 Air Unit Pro video transmission provides a 1/1.3-inch image sensor, a 155° field of view and 1080P@100fps live view. Its operating temperature range is -10° to 40° C.

The RTF kit includes the Helion Pro O4 6S HD, a Commando 8 ELRS Radio V2 and DJI Goggles 3. Supplied accessories comprise a battery pad, two battery straps, two pairs of GEMFAN 1050 propellers and an Amass XT90 to XT60 H Adapter Cable. The aircraft uses an XT90 battery connector. The Commando 8 V2 remote control comes in dark gray. A battery, GoPro and charger are excluded from the kit and must be purchased separately.

OEM & customization

Specifications

SpecificationValue & conditions
ProductIFlight Helion Pro O4 6S HD - RTF(G3)
Frame construction2RAW truss-design arms
Protective shellQuick release aerodynamic shell protecting the power train
Flight controllerThunder H7 Flight Controller
ESCBLITZ E55 4-IN-1 2-6S 55A ESC
Video transmission unitDJI O4 Air Unit Pro
Wheelbase414mm
Motors and propellersHelion 10 3110 900KV motors; GEMFAN 1050 propellers
Aircraft weight1070g±20g
Takeoff weightApprox.1903±20gWith 6S 5600mAh battery.
Aircraft dimensions (L×W×H)374*362*70mm
Maximum speed140km/h
Maximum takeoff altitude7000 m
Maximum hover timeApprox. 26-27minsWith 6S Lipo 5600mAh battery.
Maximum cruising timeApprox. 8-9minsWith 6S Lipo 5600mAh battery at 80km/h.
Aircraft operating temperature range-20° to 40° C
Battery connectorXT90
Camera sensor, lens and ISO1/1.3-inch image sensor; 155° FOV; ISO 100-25600DJI O4 Air Unit Pro.
Video format and maximum bitrateMP4; maximum video bitrate 130MbpsDJI O4 Air Unit Pro.
StabilizationRockSteady 3.0+; stabilization function offDJI O4 Air Unit Pro; enabling RockSteady restricts the shooting angle to standard.
Live view quality1080P@100fpsDJI O4 Air Unit Pro.
Operating frequency5.170-5.250 GHz & 5.725-5.850 GHzDJI O4 Air Unit Pro.
Transmitter power (EIRP)5.1GHz: less than 23dBm (CE); 5.8GHz: less than 33dBm (FCC), less than 14dBm (CE), less than 30dBm (SRRC)DJI O4 Air Unit Pro; regional EIRP limits for the indicated frequency bands.
Maximum video transmission range15 km (FCC), 8 km (CE), 8 km (SRRC)DJI O4 Air Unit Pro with DJI Goggles 3/DJI Goggles N3; regional transmission conditions.
Communication bandwidth and storageMaximum bandwidth 60 MHz; built-in storage 4GB; microSD support up to 512GBDJI O4 Air Unit Pro.
Air unit temperature, weight and dimensionsOperating temperature -10° to 40° C; weight Approx. 32 g; transmission module 33.5×33.5×13 mm (L×W×H)DJI O4 Air Unit Pro; weight includes camera module; dimensions refer to transmission module.
Radio identity, color, weight and dimensionsCommando 8 ELRS V2 Radio in dark grayCommando 8 ELRS V2 Radio; dark gray remote control update dated June 23, 2026.
Radio dimensions, weight, frequencies and transmission powerWeight 310g (±10g); dimensions 154 x 165 x 72mm; communication frequency 857-928MHz/2.400GHz-2.480GHz; ELRS 2.4GHz 10-500mW; ELRS 915MHz 100-1000mWCommando 8 ELRS V2 Radio; output ranges correspond to the indicated ELRS bands.
Packing list1 × Helion Pro O4 6S HD; 1 × Commando 8 ELRS Radio V2; 1 × DJI Goggles 3; 1 × battery pad; 2 pairs of GEMFAN 1050 propellers; 2 × battery straps; 1 × Amass XT90 to XT60 H Adapter CableRTF kit supplied equipment.
Items excludedBattery, GoPro and charger are not included and require separate purchase.RTF kit.