Gasgoo Munich- CATL and HyperStrong signed a strategic cooperation agreement for sodium-ion batteries in Ningde, Fujian, on April 27. The deal locks in 60GWh of orders over three years—a milestone that signals sodium-ion technology has reached an inflection point for mass adoption.Image source: CATLAs CATL's first strategic partner for energy storage sodium-ion batteries, HyperStrong will collaborate closely with the battery giant on R&D, product application, and project execution.The collaboration underscores CATL's success in cracking the full chain of mass-production challenges, confirming its ability to deliver at scale. It stands as the largest single order for sodium-ion batteries globally to date, kicking off a new phase of explosive growth for the industry.CATL has significantly boosted energy density through morphology control and surface modification. On the manufacturing front, the company leveraged core technologies—such as angstrom-level pore adjustment, surface molecular water locking, and adaptive dynamic formation—to systematically resolve production hurdles like bubbling in hard carbon lines and moisture control. These advances ensure consistency across high-volume production runs.Sodium battery materials offer superior temperature adaptability and excel in high-temperature cycle life. They generate less heat and experience lower cell expansion stress during operation, delivering enhanced safety and stability. For long-duration energy storage applications, this allows for a simplified system architecture that cuts auxiliary energy losses—ultimately boosting power station efficiency and overall economics.Furthermore, CATL's energy storage sodium-ion batteries share a platform design with their lithium-ion counterparts, ensuring high compatibility with existing supply chains. This compatibility lowers integration costs and significantly shortens the timeline from production to power station deployment.The 60GWh partnership represents a major breakthrough for both companies. As sodium-ion technology enters its scale-up phase, the two plan to deepen their collaboration to drive high-quality growth in the storage sector—providing a more resilient and diversified technical foundation for the global energy transition.
+7 others
