Core Viewpoint - The second-generation Kirin battery from CATL has achieved a "trilemma" in battery performance, being recognized for its exceptional capabilities and customization, making it a standard for flagship electric vehicles from various manufacturers like Xiaomi, Ideal, and Zeekr [1][6]. Performance and Technical Specifications - The Kirin battery powers the Xiaomi SU7 Ultra, which aims to be the "world's fastest four-door production car," achieving a 0-100 km/h acceleration in 1.98 seconds and a top speed of 350 km/h [2][6]. - The battery can handle a peak discharge rate of 16C, with a peak voltage of 897V and a maximum power output of 1330 kW, even at 20% charge, it can still deliver over 800 kW [3][5]. - The battery's charging capability is also impressive, allowing it to charge from 10% to 80% in just 11 minutes at a 5.2C charging rate [3]. Thermal Management and Safety - The Kirin battery maintains a peak temperature below 55 degrees Celsius during extensive testing, ensuring optimal operating conditions even under high discharge rates [3]. - The battery features the lowest internal resistance among mass-produced products, at just 0.25 mΩ, and employs a dual large-surface cooling structure to enhance heat dissipation [4][5]. Technological Innovations - Key technologies supporting the Kirin battery include the super-electronic network positive electrode technology and fast-ion ring graphite negative electrode, which significantly enhance discharge response and lithium-ion exchange rates [5][6]. - The battery's design incorporates high-conductivity electrolytes, improving conductivity by 20%, and a cooling system that increases cooling surface area by 3.6 times compared to traditional designs [4][5]. Market Position and Collaborations - The Kirin battery is featured in multiple flagship models, including the Xiaomi SU7 Max and Ideal MEGA, showcasing its high-end customization capabilities [6][7]. - CATL has established strong partnerships with various automakers, with over 17 million vehicles equipped with CATL batteries globally, maintaining the top position in battery usage for eight consecutive years [7].

新年至今宁德时代热度有增无减。 除夕之夜搭载其产品的2吨级eVTOL航空器亮相春晚现场，该航空器由峰飞航空打造，宁德时代 为其股东，2024年8月3日宣布独家投资数亿美元共同致力eVTOL航空电池研发。 天上飞的业务有突破性进展同时，地上跑的业务也一个接一个，起点锂电发现宁德时代年前与各 大合作客户加深了合作关系，项目推进也迎来新进展。 用订单给2025年"添喜" 起点锂电获悉，宁德时代与小米的合作即将进一步深入，1月末雷军在直播时表示："预计今年即 将发布的小米YU7也会采用宁德时代的产品。"上月雷军也亲自到访宁德时代，同曾毓群进行会 晤。 从相关信息披露来看，目前小米SU7 Max版本搭载宁德时代麒麟电池包。今日开始展示的小米 SU7 Ultra参数也得到了公开：三电机（两台V8s，一台V6s）、宁德时代麒麟二代电池 （93.7kWh）、标配空气悬架，售价为81.49万元。 01 不过，小米自身对于电池也颇有研究，已经实现电池包自主研发和生产，小米与宁德时代合作推 出的800V电池包即搭载小米自主研发CTB技术。二者合资成立的北京时代动力电池有限公司也变 更为时代北汽（北京）新能源科技有限公司。 除小米外 ...