同时，宁德时代钠新电池能量密度达每公斤175Wh，为当前全球钠电最高，比肩磷酸铁锂电池；支持峰 值5C的充电速率和500公里续航。正是宁德时代钠新电池突破了材料本身的性能边界，才能让钠离子电 池实现了规模化应用。 中国青年报客户端讯（中青报·中青网记者 张真齐）"充电补能速度慢""低温环境续航衰减严重""极端情 况下电池安全存疑"……上述问题一直伴随着新能源汽车发展，成为制约产业持续向上的枷锁。近日， 在宁德时代首个超级科技日上，宁德时代发布多款重磅产品，给当下动力电池的痛难点"把脉问诊"。 当前市面上的动力电池主要分为两类，一类是三元锂电池，另一类是磷酸铁锂电池。无论是哪一种，都 离不开"锂"这种原材料。作为动力电池生产大国，中国对锂资源的需求大，但自身储备只占全球总量的 7%，主要依赖进口。 2022年至2023年，全球锂价曾一度连涨，导致国内不少新能源车企生产和供应断链、旗下车型价格增 长。因此，探索全新的动力电池材料，不仅关系到新能源汽车产业的平稳发展，还有助于巩固中国的能 源安全。 在这样的大背景下，宁德时代推出了全球首款车规级规模化量产应用的钠离子电池"钠新电池"。"钠新 电池以创新性方案解决资源 ...

Core Insights - CATL launched three major products during the Super Technology Day: Sodium New Battery, Xiaoyao Dual-Core Battery, and the Second Generation Shenxing Super Charging Battery [1] Group 1: Sodium New Battery - The Sodium New Battery is set to begin mass production in December 2025, featuring a high energy density of 175 Wh/kg and a range exceeding 500 kilometers for pure electric vehicles [2] - It can operate in extreme cold conditions down to -40℃, maintaining a 90% energy retention rate, and has a cycle life exceeding 10,000 times [2] - The Sodium New Battery is designed for various applications, including passenger cars and heavy-duty vehicles, addressing winter usage concerns for electric vehicles in northern regions [2] Group 2: Xiaoyao Dual-Core Battery - The Xiaoyao Dual-Core Battery introduces a "dual-core range extension" concept, integrating multiple dimensions of battery chemistry, energy management, and safety redundancy [3][5] - It features a high-pressure dual-core system that allows for flexible energy output configurations, enhancing the reliability of power delivery for advanced driving systems [4] - The battery's innovative design includes a "fortress-style dual-cabin structure" for enhanced safety and a dual thermal management system for optimized temperature control [4][5] Group 3: Second Generation Shenxing Super Charging Battery - The Second Generation Shenxing Super Charging Battery is the world's first 4C supercharging lithium iron phosphate battery, capable of achieving a peak charging power of 1.3 MW [6] - It offers an impressive charging speed of 2.5 kilometers of range in just one second, with a 5-minute charge providing a range of 520 kilometers [6] - The battery utilizes advanced materials to achieve a volume energy density of 415-425 Wh/L, making it the only product that balances supercharging capabilities with high energy density [6][7]