Replacing the battery in an electric car (Spain, 1943)

Replacing the battery in an electric car (Spain, 1943). The problem with this system is that you have to calculate always and not be left with no power while being home. Also batteries discharge fast.

The way electric cars work out now, they are not viable at freezing weather, also the batteries discharge much faster. Join the Free Energy group to build much better car engines: https://t.me/FreeEnergyTelegram