比亚迪钠电池再下一城

电池工业网03-29

据国家知识产权局消息，日前，比亚迪新获得一项名为“钠离子电池单体、车辆”的实用新型专利授权。上述专利通过将正极组件集成到顶盖板上，以减少结构件从而降低制造成本，标志着比亚迪在钠电池领域迎来新进展。钠离子电池是近年重新兴起的一条电池技术路线。相比锂电池，钠离子电池不仅突破关键资源瓶颈，优势还在于其超高安全性、高低温性能优异、功率特性佳及经济性强。从此前公布的信息来看，宁德时代、孚能科技等超200家...

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city","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"81211":0.6,"00285":1,"01211":1,"002594":0.6,"BYDDY":0.6},"content_text":"据国家知识产权局消息，日前，比亚迪新获得一项名为“钠离子电池单体、车辆”的实用新型专利授权。上述专利通过将正极组件集成到顶盖板上，以减少结构件从而降低制造成本，标志着比亚迪在钠电池领域迎来新进展。钠离子电池是近年重新兴起的一条电池技术路线。相比锂电池，钠离子电池不仅突破关键资源瓶颈，优势还在于其超高安全性、高低温性能优异、功率特性佳及经济性强。从此前公布的信息来看，宁德时代、孚能科技等超200家企业都已经开始竞逐钠离子电池。为紧跟行业发展趋势，比亚迪也早早开始了在钠电池方面的布局。2023年7月，消息称比亚迪150Ah刀片钠电芯已经通过中试，可进行规模化的生产。2023年11月，比亚迪与淮海控股签订钠离子电池生产基地项目投资协议，计总投资100亿元打造全球最大的微型车钠电系统配套商。目前，这一项目已在今年1月正式开工。弗迪电池CEO何龙表示：弗迪电池将集聚优质资源，加快推进钠离子电池项目落地。近两年来，钠电池的量产之路在不断加快，现已在低速电动车和储能领域取得部分示范应用。去年4月，宁德时代宣布钠离子电池将首发落地奇瑞车型；去年年底，江淮钇为钠电池量产车、江铃集团新能源钠电车型相继下线。不过受能量密度限制，现阶段钠电池在乘用车领域其主要是供应A00级小车，在二轮电动自行车领域可以替代铅酸电池。除了加速上车外，相关产业投资热度也有所上扬。开年以来，力神电池、华纳新能源、星空钠电等企业相继宣布新产品和新项目。未来，预计随着技术研发不断取得突破，钠电池成本也会进一步降低，其商业化应用将会越来越广泛。届时钠电池的性价比优势更加凸显，总成本有望降至0.3元/Wh以下。","kind":null,"is_publish_news":null,"is_publish_highlight":null,"is_publish_live":null,"is_publish_wemedia":null,"editions":null,"symbols":[],"gpt_button":1},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 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