Highlights included the debut of CATL's second-generation Shenxing ultra-fast charging battery, outperforming BYD's Super e-Platform, and a strategic push to mass-produce sodium-ion batteries.

SHANGHAI, April 21 (Reuters) - China's CATL (300750.SZ), opens new tab on Monday launched a new brand for its sodium-ion batteries, Naxtra, which it said would go into mass production in December ...