4 ms·
>To make electric energy I would have to make a small steam plant to run a turbine. Or a hydrogen fuel cell: https://en.wikipedia.org/wiki/Fuel_cell https://en
by BobaFloutist 4mo ago
>To make electric energy I would have to make a small steam plant to run a turbine.
Or a hydrogen fuel cell: https://en.wikipedia.org/wiki/Fuel_cell https://en.wikipedia.org/wiki/Fuel_cell
The round-trip efficiency is of course abysmal compared to batteries, but if the input energy is "free", the increased density could pay off.