Definition:
The core of a fuel cell system composed of multiple individual cells that generate electricity through the electrochemical reaction of hydrogen and oxygen.
Key Components:
- Membrane electrode assemblies (MEA)
- Bipolar plates
- End plates and gaskets
Use Cases/Industries:
- Fuel cell vehicles
- Stationary power generation
- Portable energy systems
Advantages:
- Scalable power output
- High efficiency and low emissions
Challenges:
- Expensive materials (e.g., platinum)
- Sensitivity to impurities
Related Terms:
Hydrogen Fuel Cell, PEM Fuel Cell, Electrochemical Cell
Example:
A fuel cell stack in a Class 8 truck delivers 200 kW of power for long-haul applications.
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Synonyms:
Cell Stack, Power Stack, PEM Stack
