 But that's it, though. I just had that about the lead-acid batteries. They're good, plentiful, cheap, but that extra added maintenance component and the size, it's just inconvenient, man. Well, and then when that battery went dead, it wasn't like you could just get some gasoline and pour it in and start it up. You had to sit there and wait for it to charge. And if you did the fast charge, that was great. It charged faster, but you didn't get near the...