Fuel cells are electrochemical devices that convert chemical energy from a fuel into electricity through an electrochemical reaction. They operate like batteries but do not require recharging as long as a fuel source is supplied. Hydrogen is the most common fuel used in fuel cells, but they can also use methanol or natural gas. Fuel cells generate electricity through an electrochemica... https://www.coherentmarketinsights.com/market-insight/fuel-cell-market-5099