This advance civilization would probably be still using lead acid or alkaline since there is no incentive to do further. They would even be surprised at us putting lithium in our devices.
This advance civilization would probably be still using lead acid or alkaline since there is no incentive to do further. They would even be surprised at us putting lithium in our devices.
They could also have wireless power or just very good tiny generators.
Why use a battery when you can just have tiny fusion reactors in every house/ship that broadcasts power for all your needs.
Like them pylons in star craft
We require more pylons
!pylons@lemmy.world