Basically people figured out how to make them energy dense: https://pushevs.com/2021/01/10/guoxuan-unveils-a-cobalt-free-lfp-pouch-battery-cell-with-212-wh-kg/

Basically people figured out how to make them energy dense: https://pushevs.com/2021/01/10/guoxuan-unveils-a-cobalt-free-lfp-pouch-battery-cell-with-212-wh-kg/ https://pushevs.com/2021/01/10/guoxuan-unveils-a-cobalt-free... Without compromising on cost.