Fuel cells use an electrochemical process to combine hydrogen and oxygen to produce electricity with water and heat as byproducts. In a vehicle, the hydrogen fuel cell stack converts chemical energy into electrical energy to power the motor. Hydrogen is stored in the vehicle's fuel tanks and oxygen is drawn from the air. Only hydrogen fuel and oxygen from air are used - no gasoline or... https://www.coherentmarketinsights.com/market-insight/hydrogen-fuel-cell-vehicle-market-5903