USA-Made · NDAA-Compliant Drones
Unmatched Endurance — USA-Made Heavy-Lift Platform

Harris Aerial — Carrier H6 Hybrid EFI

Carrier H6 Hybrid Drone

The hybrid drone built for work that outlasts batteries. An onboard 2.4 kW EFI generator delivers up to 240 minutes of flight — five times the endurance of our battery-powered H6 Electric — and refuelling takes about as long as swapping a battery pack.

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Max Payload (7KG Coming Soon)
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Max Flight Time
0 KW
Continuous Power
0 L
Fuel Capacity

Limitless Potential.
Uncompromising
Endurance.

The Carrier H6 Hybrid EFI offers unparalleled payload versatility for long-duration mission profiles. Built around a highly efficient electronic fuel injection system, it eliminates range anxiety and minimizes downtime.

This system arrives ready to plug-and-play, maintaining the H6 family's hallmark ability to convert to all-electric or hydrogen-electric power formats in minutes — one airframe, three power systems.

Carrier H6 Hybrid EFI heavy-lift hexacopter
2.4 KW
EFI Generator

Built Different.
Performs Different.

A 77-mile non-stop demonstration flight showcasing the H2400 EFI generator's multi-hour endurance over real terrain — the kind of long-range, long-duration mission profile that battery-only platforms simply cannot complete.

Carrier H6 Hybrid EFI Architecture

Unparalleled Modularity.
One Airframe. Three Power Formats.

Built on Harris Aerial's flagship H6 hexacopter frame. The robust airframe folds down to a fraction of its flight-ready size for easy transport, then secures into mission-ready position in minutes.

Despite its gas-electric powertrain, the airframe remains fully convertible to all-electric or hydrogen-electric power formats — a single chassis, every mission profile.

Exceptional MTOW to Structural Mass Ratio: the airframe weighs just 16.3 kg (36 lbs) empty while supporting a massive 25 kg (55 lbs) Maximum Takeoff Weight (MTOW), ensuring maximum power is dedicated to your payload.

Foldable Airframe Modular Power 15 m/s Max Speed Rapid Conversion
Carrier H6 Hybrid EFI Universal Payload Connector

Universal Payload Capability.
5 KG of High-Endurance Capacity.

Equipped with a dampened modular quick-release mounting system and a 19-Pin Universal Payload Connector, the H6 Hybrid EFI handles up to 5 kg (11 lbs) of professional payloads.

The Universal Payload Connector delivers integrated power (48V, 24V, 12V, 5V) and data signals (UART, Ethernet, CAN, USB, GPIO) through a single connection — ready for any high-value sensor, gimbal, or instrument package in the Harris payload library.

5 KG Max Payload Universal Connector Power: 48V · 24V · 12V · 5V Data: UART · ETH · CAN · USB · GPIO Quick-Release Mount
Carrier H6 Hybrid EFI H2400 Generator

High-Endurance EFI (Electronic Fuel Injection).
2.4 kW of Continuous Power.

Powered by the highly efficient H2400 EFI 2-stroke generator yielding 2.4 kW of continuous power. Operating with a 6.5 L fuel tank capacity (optimally tested at 4 L with maximum 5 kg payload), the intelligent system monitors fuel consumption in real-time along with RPM, generator power output (watts), current and voltage, cylinder head temperature, throttle, and run-time-until-maintenance — for reliable, multi-hour performance.

2x 6S1P LiPo backup battery packs provide up to 5 minutes of redundant battery power for safe recovery in the unlikely event of a generator interruption.

2.4 kW Generator Electronic Fuel Injection Real-Time Generator Telemetry Unleaded 93 Octane or Higher
Carrier H6 Hybrid EFI Field Deployment

Rapid Field Execution.
Reliable Electronic Fuel Injected Engine.

The 2-stroke engine is fueled electronically by a proprietary EFI (electronic fuel injector), allowing operators to focus on mission success while the generator does the hard work modifying fuel flow for varying elevations and weather conditions. No more turning mechanical needles for tuning during varying weather conditions and flight environments.

Layered radio, battery, and fuel failsafes ensure safe recovery in any failure scenario. NDAA compliant for federal and defense deployments.

Generator Telemetry Sub-2 Min Deploy Fuel Failsafes Dual RTK GNSS NDAA Compliant

Max Flight Time vs. Payload Weight

Drag the slider to model real-world mission profiles. Data sourced from controlled flight tests at 120m AGL with 2-minute landing reserve.

* Tested at 120m AGL with 2-minute landing reserve included. Performance varies with altitude, temperature, wind, and total fuel load. Payload includes all sensor and mounting hardware weight.

Adjust Payload Weight
0 KG
0 KG 5 KG
Estimated Flight Time
240
minutes at selected payload
Key Data Points
No Payload 240 min (4 hr)
2 KG Payload ~185 min
Max 5 KG Payload ~100 min

Compact Footprint.
Field-Ready Build.

Deployed (Prop Tip to Tip) 2,373 mm
Deployed Height 793 mm
Transport Case (L × W × H) 903 × 903 × 808 mm
Empty Weight (No Fuel) 16.3 kg (36 lbs)
Max Takeoff Weight 25 kg (55 lbs)
IP Rating IP43
Operating Temperature -20°C to 49°C

The H6 Hybrid EFI folds into a transport-ready configuration and deploys to flight-ready in under two minutes — ideal for remote missions where gasoline logistics outpace battery-charging infrastructure.

Every Detail.
Precisely Engineered.

Engine Model
H2400 EFI Generator
Continuous Power
2.4 kW
Fuel Type
Unleaded 93 Octane
Fuel Tank Capacity
6.5 L
Fuel Injection
Electronic (EFI)
Fuel-Flow Sensor
Real-Time, High-Accuracy
Backup Battery
6S1P LiPo (2x 4,750 mAh)
Backup Endurance
5 min redundancy
Origin
Made in USA
Battery Service Life
250 Flight Cycles
Frame Type
Hexacopter (Foldable)
Max Horizontal Speed
15 m/s (33.6 mph)
Max Vertical Speed
2.5 m/s (5.6 mph)
Service Ceiling
2,000 m (6,562 ft) AMSL
Max Flight Time
240 min (no payload)
Max Takeoff Weight
25 kg (55 lbs)
Empty Weight
16.3 kg (36 lbs, no fuel)
Propellers
Carbon Fiber w/ Aluminum Hub (29.2" x 9.2")
IP Rating
IP43
Motors
6x KV100 equivalent
Flight Controller
Cube Orange+ (Custom ArduPilot)
Radio Frequencies
2.4 GHz ISM / 902-928 MHz
IMU Redundancy
Triple Redundant IMU
Failsafes
Auto RTH / Radio / Battery / Fuel
Ground Control
C-GCS / C-NAV / C-SRoC / HereLink
Generator Telemetry
Stop / Idle / Run states
Fuel Telemetry
Real-Time Fuel & Flow
Engine Telemetry
Real-Time Temp & RPM
Compliance
NDAA Compliant
Flight Tracking
ADS-B Receiver
Telemetry
Real-Time Voltage & Current
Mount Type
Dampened Modular Quick-Release
Max Payload
5 kg (11 lbs)
Aux Power Out
5V / 12V / 24V / 48V
Power Source
Continuous Generator Bus
Mount Compatibility
Universal Payload Connector
Compatibility
LiDAR, Photogrammetry, Thermal/EO-IR, Multispectral, Custom
Data Interface
UART / Ethernet / CAN / GPIO / USB

Built for Long-Duration Work.

When the mission outlasts a battery charge, the H6 Hybrid EFI keeps flying. Multi-hour endurance unlocks operational profiles that all-electric platforms simply cannot reach.

Extensive Area Operations

Unprecedented flight times make this the premier choice for large-scale, long-duration automated grid assignments — covering hundreds of acres in a single sortie.

Coastal & shoreline surveying drones

Heavy Duty Deployments

With a 5 kg capacity, effortlessly carry heavy professional equipment and multi-sensor arrays without sacrificing necessary flight times.

Energy infrastructure inspection drones

Remote & Hazardous Deployments

Gasoline logistics enable continuous field operations in remote environments where traditional battery-charging infrastructure is unavailable or unreliable.

Forestry & wildfire response drones

Persistent Surveillance

Multi-hour station-keeping for critical infrastructure monitoring, perimeter surveillance, and federal mission support — uninterrupted by battery swap intervals.

NDAA-compliant drones for federal operations

Hybrid Drone Questions, Answered

The things buyers actually ask before specifying a multi-hour platform.

What is a hybrid drone?
A hybrid drone generates its own power in flight instead of drawing only on stored battery charge. On the Carrier H6 Hybrid EFI, a 2.4 kW electronic fuel-injected generator supplies continuous power to the rotors, with a LiPo pack held in reserve for peak demand and safe landing. The result is endurance measured in hours rather than minutes.
How long can the Carrier H6 Hybrid fly?
Up to 240 minutes (four hours) with no payload, and roughly 100 minutes carrying a 5 kg payload. Endurance falls as payload, altitude and wind increase. Fuel capacity is 6.5 litres of unleaded 93 octane, with 4 litres tested as the optimal working load.
Hybrid, battery or hydrogen — which platform should I choose?
Choose the H6 Hybrid EFI when the mission is long and refuelling is practical: 240 minutes on 5 kg. Choose the battery-powered H6 Electric for shorter sorties where simplicity and a heavier 8 kg payload matter more than endurance. Choose the H6 Hydrone when you need long endurance without engine noise or exhaust — 180 minutes from a hydrogen fuel cell.
How much payload can the Carrier H6 Hybrid carry?
5 kg (11 lbs). The airframe uses the same Universal Quick-Release Connector as the rest of the Carrier fleet, so any payload in the Harris Aerial library can be swapped onto it in the field without tools.
Is the Carrier H6 Hybrid made in the USA?
Yes. The Carrier H6 Hybrid EFI is engineered and manufactured by Harris Aerial in the United States and built to NDAA-compliant supply-chain requirements.
H6 EFI Brochure Page 1 H6 EFI Brochure Page 2

Download the H6 EFI
Product Brochure

Full technical specifications, generator details, fuel system specs, and ordering information — in a single field-ready PDF.

Upgrade to the
Carrier H6 Hybrid EFI.

Experience hybrid-powered performance with multi-hour flight endurance and superior payload capacity. Our team is available to discuss custom configurations, fleet pricing, and payload integration support.

Carrier H6 Hybrid EFI