First ever potassium-ion 18650 battery unveiled, outperforms Li-ion counterparts and is cobalt-free

[Redaktion]

Texas-based battery tech startup Group1 has launched the world's first potassium-ion battery (KIB) in the popular cylindrical 18650 format. The battery outperforms Li-ion ones in key areas like charging speed, safety and number of charge cycles, while also being free of unsustainably sourced minerals like cobalt, nickel, copper, etc.

https://www.notebookcheck.net/First-ever-potassium-ion-18650-battery-unveiled-outperforms-Li-ion-counterparts-and-is-cobalt-free.871727.0.html