Punjab, April 28 -- NINGDE, China, April 28, 2026 /PRNewswire/ - On April 27,CATL and HyperStrong signed a strategic cooperation agreement on sodium-ion batteries for energy storage in Ningde, Fujian. The two parties announced a three-year partnership covering 60GWh of sodium-ion battery supply, marking a significant milestone for the industrialization of sodium-ion batteries technology. As CATL's first strategic partner for sodium-ion energy storage, HyperStrong will work closely with CATL in areas including technology R&D, product applications, and project deployment.This partnership marks CATL's successful breakthrough across the entire value chain for mass production of sodium-ion batteries, giving the company the capacity for large-sca...