Oh, to me the name in french implied it stored energy. We say "Pile a Hydrogen". In french we differenciate "batterie" and "pile", "pile" are one use, but I

Oh, to me the name in french implied it stored energy. We say "Pile a Hydrogen". In french we differenciate "batterie" and "pile", "pile" are one use, but I thought due to the name that the hydrogen cell would store energy.