Calcium-ion Battery

[Vorg]

https://www.youtube.com/watch?v=fk_YEXZgQ8E&list=WL&index=12

Not that great, only 74% @ 1000 cycles

[kirk]

This video seems to be AI generated and doesn't have that much real information? I have seen Ca-ion systems from (I think) a German group that looked good, but had a lot of organic synthetic steps if I remember correctly.