Samsung Solid State EV battery prototype.

[FloridaSun]

No word yet on what the cost of such battery will be when ready for production but double energy density sounds promising. Effectively, you could double an EV's range with the same size battery..

https://newatlas.com/energy/samsung-solid-state-ev-battery/

 

[bwilson4web]

First off, I welcome battery improvements. Just I prefer to see it in cell phones and laptops first.

Bob Wilson