On April 27, 2026, CATL and Hyperstrong announced a strategic cooperation agreement under which CATL will supply a total of 60GWh of sodium-ion batteries over three years. This represents one of the largest supply deals in the sodium-ion battery sector to date.
For B2B buyers, particularly industrial energy storage integrators, this development signals a rapidly maturing supply chain for sodium battery technology. Large-scale deployment will soon validate the potential cost and performance advantages of sodium-ion batteries, which could offer a more economical alternative to lithium-ion systems for stationary energy storage applications.
This agreement indicates a major step toward mass-market adoption of sodium-ion batteries in energy storage. As production scales up, industrial buyers may benefit from reduced material costs and diversified supply chains, reducing reliance on lithium.
Source: China Battery Enterprise Association