Use it directly, see my silbling comment.
so all such 'energy' storage are to be used as heat and no other form of energy? The name energy storage is somewhat confusing then, even if not incorrect? Heat storage would be more accurate iiuc.
so all such 'energy' storage are to be used as heat and no other form of energy? The name energy storage is somewhat confusing then, even if not incorrect? Heat storage would be more accurate iiuc.