Many China-based companies are working on creating the best sodium-ion batteries. They can be divided into two. The first group includes startups, and the other includes suppliers who have been in the market dealing with raw materials and lithium-ion batteries for a while. <a href="https://www.lithiumbatterychina.com/blog/2022/09/15/best-top-10-sodium-ion-battery-pack-manufacturers-in-china/" rel="nofollow noreferrer noopener" target="_blank">https://www.lithiumbatterychina.com/blog/2022/09/15/best-top-10-sodium-ion-battery-pack-manufacturers-in-china/</a>