You haven’t heard of a weight battery because the weights need to weigh something close to a lake to be useful.
Companies come up every so often selling the idea and then people realise that the energy stored in the tower, mine, or whatever is about the same as a couple of EV batteries unless you have something the size of a lake.
You haven’t heard of a weight battery because the weights need to weigh something close to a lake to be useful.
Companies come up every so often selling the idea and then people realise that the energy stored in the tower, mine, or whatever is about the same as a couple of EV batteries unless you have something the size of a lake.