H2Gatech 500W Fuel Stack
H2Gatech 500W Hydrogen Fuel Cell Stack delivers 500W of clean and stable electrical power, designed for backup energy supply, demonstration systems, and mobile power applications. Its higher output capacity enables it to support practical loads while maintaining compact system integration.
The 500W fuel stack is suitable for hydrogen-powered two-wheel vehicles, portable power stations, and mobile energy systems, providing continuous, quiet, and emission-free operation. It offers an effective alternative to battery-only solutions where extended runtime and rapid refueling are required.
With a robust system layout, active cooling design, and a dedicated external control unit, the 500W fuel stack supports reliable long
duration operation in scenarios where grid power is unavailable or traditional power sources are limited.
Component List:
Fuel cell stack (including fan)
Fuel cell controller
TPU or PTFE tubing
Intake solenoid valve
Pressure sensor
Current sensor
500W Air Cooled Hydrogen Fuel Cell PEM Fuel Cell
Fuel cells are a modern clean-energy solution that utilize hydrogen as a reliable source of electricity. Through an electrochemical process, they transform chemical energy directly into electrical output, enabling efficient power generation with no harmful emissions.
Number of Cells
This fuel cell stack is composed of 48 fuel cells.
Hydrogen Pressure
Hydrogen must be fed into the fuel cell stack at a pressure of 0.04-0.06 Mpa.
Ambient Temperature
The fuel cell stack operates best in a temperature ranging from -5~35° C.
Humidification
This fuel cell stack uses self-humidification.
FC Stack Weight
The stack (including fan and casing) weighs 2kg.
Controller Weight
The weight of the controller is 650g.
System Efficiency
At 12 volts the efficiency of the system is over 40%.
External power supply
It can be provided by H2Gatech or sourced by the customer.
Hydrogen Power, Made Easy
Fuel cells generate electricity by directly converting hydrogen into electrical energy through an electrochemical process, without relying on combustion. This method ensures efficient power output, quiet operation, and zero pollutant emissions, with water as the only byproduct. Hydrogen serves as a flexible and sustainable energy carrier. It is widely available, safe, and renewable, making it suitable for diverse energy applications—from portable power and backup systems to mobility solutions and building energy supply. Through hydrogen fuel cell technology, clean and dependable power becomes a practical solution for a low-carbon future.
The Clean Path to Hydrogen Power
Fuel cells produce electrical power from hydrogen using an electrochemical reaction, eliminating the need for combustion. In contrast, conventional energy technologies rely on burning fossil fuels, a process that leads to substantial energy losses and environmental impact. In combustion-based systems, much of the available energy dissipates as heat, sound, and mechanical loss, while carbon-based byproducts cannot be efficiently recycled. Fuel cells follow a different approach by directly transforming hydrogen’s chemical energy into electricity. This results in improved energy utilization, emission-free operation, and low-noise performance, positioning fuel cell technology as a cleaner and more efficient alternative to traditional combustion energy solutions.
H2Gatech 500W Fuel Stack Components List:
500W Fuel cell stack (including fan)
500W Fuel cell controller
TPU or PTFE tubing
Intake solenoid valve
Pressure sensor
Current sensor
H2Gatech 500W Fuel Stack Performance
The following polarization curve is an examplary performance for this stack.The H2Gatech 500W Fuel Cell Stack uses PEM (Proton Exchange Membrane) fuel cell technology to converthydrogen and oxygen directly into electricity through an electrochemical reaction, without combustion.

Applications of H2Gatech 500W Fuel Stack
Hydrogen-powered two-wheel vehicles
Portable and mobile power stations
Backup power for field and demonstration systems
Off-grid and temporary power supply
Hydrogen energy showcases and pilot projects
Fuel Stack Manufacturer
Safety meets performance at H2Gatech. Our high-performance fuel cell stacks are engineered with advanced materials to ensure maximum efficiency and operational safety. Whether you require a customized solution, H2Gatch provides the precision engineering your project demands. Reach out to our technical team for specs.
| Output Performance | |
|---|---|
| Power | 500 W |
| Operating Voltage | 26 V – 45 V |
| Operating Current | 0 A – 18 A |
| Efficiency | > 40% |
| Fuel | |
| Hydrogen Consumption | 6.7 L/min (at 18 A) |
| Hydrogen Purity | ≥ 99.99% (CO < 1 ppm) |
| Hydrogen Pressure | 0.035 MPa – 0.05 MPa |
| Working Environment | |
| Ambient Temperature | 0 – 35 ℃ |
| Ambient Humidity | 10% – 90% |
| Storage Environment | 0 – 60 ℃ |
| Physical Parameters | |
| Number of Cells | 48 |
| Stack Dimensions | 117 × 102 × 195 mm |
| Weight | 2 kg |
