Closed-Cathode Air-Cooled Fuel Cell Power for AIR, EDGE, FIELD
AIR / UAV & HIGH-ALTITUDE FLIGHT
Engineered for
thinner air.
Lightweight, closed-cathode air-cooled fuel-cell power for UAVs and high-altitude platforms at 3,000–6,000 meters. Maintain performance in cold, low-air-density environments without an external humidifier.
Available output depends on environmental conditions and system configuration. Request model-specific data.
HYCUS X SERIES

FLIGHT POWER
3,000–6,000 m
High-altitude application range
−35°C operation
X series · specified conditions
1.25–3.5 kW
X-series rated powerpack output
CHOOSE YOUR INTEGRATION LEVEL
From stack to flight powerpack.
X-series powerpacks support UAV power integration. N-series stacks give OEMs a building block for their own system architecture.
Model
Rated output
Product mass
Integration focus
Catalogue ratings. Mass excludes external hydrogen storage and other integration equipment. N-series values describe stacks; X-series values describe powerpacks.
DURABILITY & ENVIRONMENT
Understand the operating envelope.
Long-duration performance
TerraLIX reports performance retention beyond 3,000 hours under defined test conditions. Request the applicable model, load profile and retention data.
Cold operation
X-series catalogue range: −35°C to +35°C for operation; −20°C to +35°C for start-up.
High-altitude integration
Maximum catalogue altitude is 6,000 m. Confirm the combined altitude, temperature and load envelope for your aircraft.
Endurance results and warranty terms are distinct. Request the applicable warranty and test conditions; performance is not guaranteed to remain unchanged at every altitude.
BEFORE YOU INTEGRATE
Technical questions, clear next steps.
LET’S DEFINE YOUR POWER REQUIREMENTS
Bring us your next challenge.
Tell us what you are building. We’ll help you explore the appropriate product, operating conditions and integration scope.
support@terralix.com
Prefer to start with the specifications?
Open the HYCUS catalogue · PDF
August 2026 edition. DION 12 is not included.
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Closed-Cathode Technology. Application-focused power.