STELION Capsules are compact hydrogen storage units designed for fast, plug-and-play refuelling — without fixed infrastructure, hoses, or cooling systems. Fully compatible with our STELION Powertrain and STELION Station, they eliminate the complexity of traditional hydrogen systems. Thanks to its multiple sizes, STELION Capsules adapts to a wide range of vehicles and services — from UAVs to heavy-duty equipment
Refill your capsules at any STELION Station, using either on-site hydrogen generation or an external supply. No cooling, no hoses, no complexity.
2. Swap
Quickly exchange empty capsules for full ones with our plug & play design. Lightweight, safe, and ready to move with your operation.
3. Connect
Plug the capsule into any STELION-compatible system and start running instantly to boost your productivity.
STELION hydrogen capsules scale across use cases, offering three sizes to ensure optimal integration with your vehicles and systems – from lightweight drones to heavy-duty logistics
STELION Capsules S
Lightweight. Agile. Precise.
Designed for compact applications such as UAVs, AGVs, and portable systems. Perfect for aerial inspections, robotics, and short-range logistics.
0.5 Kg
UAVs, AGVs, industrial drones
and mobile tools
Up to 2.5 hours.
Say hi to superproductivity
Ultra-lightweight, compact, easy to swap
STELION Capsules M
Designed for logistics.
Ideal for last-mile delivery vehicles, electric trolleys, and small forklifts. A versatile option for mobile hydrogen with quick refueling.
0.7 Kg
Urban logistics, indoor transport
or mobile power
Up to 8 hours.
One shift without complications
Compact, practical & infinitely scalable
STELION Capsules L
Ready for the toughest.
Built for demanding applications like reefer containers, off-grid generators, or backup systems.
1.5 Kg
Refrigerated transport, backup energy, heavy-duty platforms
Up to X hours.
Extended operation
Massive power in a compact size
STELION Capsules are powering the shift to clean hydrogen across industries — from urban delivery and logistics to unmanned mobility, refrigerated transport, and off-grid power.