High energy density: Hydrogen has a high energy density by weight, meaning that it can store a lot of energy in a small space. This allows hydrogen fuel cell vehicles to travel longer distances without refueling compared to battery electric vehicles.
Efficiency: Hydrogen fuel cells are very efficient at converting hydrogen into electricity. The efficiency of a hydrogen fuel cell can reach up to 60%, which is significantly higher than the efficiency of internal combustion engines. This means that hydrogen fuel cell vehicles can travel further on the same amount of fuel.
Zero emissions: Hydrogen fuel cells produce electricity through a chemical reaction between hydrogen and oxygen, emitting only water vapor. This makes hydrogen fuel cell vehicles zero-emission vehicles, which can help reduce air pollution and mitigate the effects of climate change.
However, it's important to note that the infrastructure for hydrogen fuel cell vehicles is still limited, and the cost of hydrogen fuel is currently higher than the cost of gasoline. As the infrastructure develops and the cost of hydrogen fuel decreases, hydrogen fuel cell vehicles could become a viable option for long-range, zero-emission transportation.