- Fuel cell electric buses hybrid are electric buses 

- A hybrid vehicle uses two or more distinct types of power, such as:

  • an internal combustion engine and batteries or ultracapacitors in diesel hybrid vehicles.
  • a fuel cell and batteries in fuel cell hybrid vehicles.
  • an overhead electric (catenary) line and batteries in trolley hybrid buses.

- There are two different types of hybrid systems

  • parallel and series hybrids.

 

Fuel cell electric buses