This unit serves as a supplementary power source to the fuel cell stack. Like a large battery ... including the air and cooling pumps as well as output from the fuel cell stacks, electric motor ...

These emerging EVs promise fast refueling and zero emissions, but how do they really stack up against other vehicles on the marker?

The Japanese group said the Clarity Fuel Cell's fuel cell stack is four times more impact ... cell features a fuel cell powertrain, a hydrogen/air supply system, an air compressor, a fuel cell ...