Simply put a fuel cell is a power source. Hydrogen is a clean fuel that when consumed in a fuel cell produces only water. Fuel Cell Cars Set To Gain Momentum In Us But Will Consumers Want To Pay For The Vehicles Digital Trends Fuel Cell Electric Vehicle Fuel Cell Mercedes At the beginning of 2021 there were about 25000 fuel-cell passenger cars on the road two models on sale the Hyundai Nexo and Toyota. . It expects the cost of fuel-cell cars to reach parity with the cost of similarly sized and equipped conventional cars by 2020. Hydrogen fuel-cell vehicles EVs that dont need plugs. These qualities make it an attractive fuel option for transportation and electricity generation applications. Hydrogen and Fuel Cell Technologies Office Homepage. What is a Hydrogen Fuel Cell and How Does it Work. In its simplest form a hydrogen fuel cell combines oxygen and hydrogen to form water and create electricity. Similar