Yeah. Its meaningless to say "energy stored" without indicating the kind. Electrical potential? Chemical potential etc. I just looked it up. I'm going to have m

Yeah. Its meaningless to say "energy stored" without indicating the kind. Electrical potential? Chemical potential etc. I just looked it up. I'm going to have much fun the next time someone tells me that lithium batteries have a much lesser energy density than gas. If you love something, set it on fire.