If I understand this correctly; 1 kg aluminium requires aproximatly 1MJ to go from room temperature to liquid form?
So if I would like to make a thermal battery out of aluminium with the thermal capasity of 1MWh ( 1MWh = 3600 [s/h] * 1 [MWh] = 3600 MJ = 3,6 GJ), I would need 3,6 Ton of...