CATL (the biggest EV lithium-ion battery manufacturer in the world) has announced last year that it will bring sodium-ion batteries to market in 2023. We'll see

CATL (the biggest EV lithium-ion battery manufacturer in the world) has announced last year that it will bring sodium-ion batteries to market in 2023. We'll see. The technology is in many ways similar to lithium-ion, so more rapid advances are not surprising, especially considering the amount of investment being made compared to the 80s and 90s.