i need to answer this question for project information and i searched the web and didnt find a clear enough answer so if you know it then let me know but please no guesses please thank you :-D
This depends on how large the fuel cell is. The Space Shuttle uses fuel cells to power its electrical systems. Its fuel cells can put out a maximum of 21 kilowatts (.021 megawatts). Smaller fuel cells put out as little as half a kilowatt.