Chinese E-scooter maker Niu plans to replace lithium batteries with sodium-ion batteries amid surging raw material costs Chinese E-scooter maker Niu Technologies(小牛电动) is considering sodium-ion batteries with better cost advantage for its e-bikes as an alternative to lithium batteries amid surging raw material costs, reported Yicai on August 5. 3.3w 08-05 20:23 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8936 08-30 21:46 POPULAR TAGS 纳米 中科院 专利