Is the fuel cell a battery or a secondary battery?
Should not be, a battery does not say the secondary battery is repeatedly charged,fuel cell is actually a generator, you can charge fuel, even if the development of income.
It is the use of chemical substances, chemical energy can be converted into electrical energy (chemical fuel cell) or the use of microbial power (microbial fuel cell).
Fuel cell is actually a kind of technology to produce electricity, like wind energy, solar energy technology.
