Introducing the H2-6 UAS: A Hydrogen-Powered Hexacopter
The H2-6 UAS, developed by Cellen H2, is a cutting-edge hexacopter that operates on hydrogen fuel, designed specifically for prolonged flight times in various industrial and inspection tasks. Thanks to its innovative reverse electrolysis fuel cell technology, this drone can achieve flight durations exceeding two hours, with the added convenience of rapid hydrogen cylinder swaps. Its all-electric propulsion system minimizes mechanical intricacies, leading to quieter operation and reduced failure points.
This versatile drone features modular payloads that can be easily swapped in the field, accommodating a range of configurations such as electro-optical/infrared (EO/IR) systems, LiDAR, optical gas imaging, and high-definition visual equipment. The H2-6 is compatible with ArduPilot software and CubePilot hardware, while herelink facilitates remote control, telemetry, and high-definition video transmission over distances of up to 20 kilometers. Additionally, it supports ground control software options like QGroundControl and Mission Planner, with an NDAA-compliant version available for specific applications.
Key Specifications
| Maximum flight duration (without payload): | 150 minutes |
| Flight duration with 1 kg payload: | 140 minutes |
| Flight duration with 2.7 kg payload: | 120 minutes |
| Maximum payload capacity: | 5 kg / 11 lbs |
| Maximum takeoff weight (MTOW): | 24 kg / 53 lbs |
| Dimensions (from axle to axle): | 1,800 mm |
| Fuel type: | Hydrogen |
| Backup battery type: | 12S LiPo |
| Operating temperature range: | -5 to 40 °C / 23 to 105 °F |
| Maximum operational altitude: | 3,000 meters above sea level (MASL) |


