EVALUATION OF CELLS, BATTERIES

How are rechargeable cells + batteries better than fuel cells

Rechargeable cells Fuel doesn't need to be constantly supplied where as fuel cells can only be used provided fuel keeps in them

What are the disadvantages of hydrogen fuel cells

is a gas so needs to be stored at high pressure (harder to transport), need to be constantly provided with fuel to work

What are disadvantages of rechargeable cells/batteries

hard to dispose of non biodegradable, will eventually stop working

What the advantages of hydrogen fuel cells

only produce water when burnt

What are the advantages of reachargeable cells/batteries

can be recharged by reversing reaction