what are the uses of fuel cells

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Nature

Fuel cells have a wide range of uses across various sectors due to their ability to generate electricity through electrochemical reactions with high efficiency and low emissions. Key uses of fuel cells include:

  • Backup Power : Used in telecommunications towers, data centers, hospitals, and emergency response centers to provide reliable, uninterrupted power during outages or in areas with unreliable grid power.
  • Primary Power Generation : Fuel cells power residential homes (combined heat and power systems), building sites (off-grid power for cabins and equipment), and more, reducing emissions and dependence on mains electricity.
  • Grid Support and Stabilization : They balance local power grids, provide additional power during peak demand, support microgrids especially in remote areas, and help integrate renewable energy sources.
  • Renewable Energy Integration : Fuel cells work with hydrogen produced from renewable sources like solar and wind, stored and converted to electricity on demand, enhancing renewable system reliability.
  • Material Handling and Mobility : Hydrogen fuel cells power forklifts, trucks, delivery fleets, buses, trains, and personal vehicles, enabling clean transport alternatives.
  • Portable and Mobile Power : Used in portable charging docks, small electronics, emergency mobile generators, and even experimental aerospace applications like drones and planes.
  • Marine and Submarine Applications : Fuel cells power boats and submarines, offering long-range, silent, and low-emission operation.
  • Other Uses : Sensors (e.g., breathalyzers), food preservation (oxygen exhaustion in shipping containers), and more.

Overall, fuel cells provide clean, efficient, and versatile energy solutions across stationary, mobile, and portable applications, advancing sustainability and energy reliability across numerous sectors.