智库说 | 比亚迪闪充，到底颠覆了谁？

中国汽车三十人...03-12

蔚来、吉利、宁德时代们如何应对？文 | 苏瑞琦3月5日，历经六年打磨，比亚迪正式发布第二代刀片电池，在充电效率上实现重大突破。常温环境下，仅需5分钟即可完成充电，9分钟便可满电出发；即使在零下30摄氏度的低温条件下，也仅比常温多花3分钟。与此同时，比亚迪同步启动“闪充中国”战略，计划到2026年底在全国范围内建设2万座闪充站。截至2026年3月5日，已建成4239座。在发布会现场，比亚迪集团董事长...

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苏瑞琦3月5日，历经六年打磨，比亚迪正式发布第二代刀片电池，在充电效率上实现重大突破。常温环境下，仅需5分钟即可完成充电，9分钟便可满电出发；即使在零下30摄氏度的低温条件下，也仅比常温多花3分钟。与此同时，比亚迪同步启动“闪充中国”战略，计划到2026年底在全国范围内建设2万座闪充站。截至2026年3月5日，已建成4239座。在发布会现场，比亚迪集团董事长兼总裁王传福对行业发展阶段作出重要判断：随着闪充技术的落地，电动车在电动化领域的竞争已“圆满收官”，接下来，行业将全面进入智能化竞争的下半场。智库君认为，比亚迪第二代刀片电池的发布，将动力电池行业的竞争焦点从能量密度彻底拉向了补能效率。5分钟从10%充至70%的参数背后，真正的行业变量在于：当超快充时间被压缩至与换电同一量级时，两种技术路线的市场平衡点正在被打破。换电模式一直以来的核心护城河是速度与电池全生命周期管理，蔚来创始人、董事长、CEO李斌近日在央视回应中强调，换电不仅能做到比加油更快，更能通过集中管控实现电池12年以上的使用寿命，解决车电不同寿的2.5万亿元潜在置换成本问题。而比亚迪用“储充一体”微电网方案回应了电网冲击质疑，用500次闪充循环后仍通过针刺的实测回应了电池寿命担忧。这场争论的本质，已不是简单的技术优劣之分，而是两种商业模式的对决。本期智库说，诚邀两位中国汽车三十人智库专家，从多个方面深度解读比亚迪第二代刀片电池对于汽车业的“冲击波”。核心观点：比亚迪第二代刀片电池的本质是从材料创新入手，实现了从“单一性能突破”向“系统性工程能力”的跨越，但能否定义行业终局仍需远期变量的检验。在成本与适配性上，二代刀片电池强化了比亚迪的规模护城河，但技术换代的节奏把控与用户心智占领，是比参数本身更关键的商业变量。闪充技术的普及并不会直接“杀死”换电，但会将其挤压至商用等特定场景，两种补能模式将进入“共存但此消彼长”的长期拉锯。第二代刀片电池的真正行业冲击波不在蔚来，而在宁德时代，它暴露了电池供应商在“整车-电池-桩-电网”全生态闭环中的话语权缺失。所谓“电动化上半场收官”，其标志不是某项技术的登顶，而是“充电焦虑”从用户心智中被系统性移除。从这个意义上说，第二代刀片电池为上半场画上句号提供了关键注脚。智库君：比亚迪第二代刀片电池是否会为汽车行业带来革命性影响，能否重塑现有市场格局？专家A：比亚迪第二代刀片电池从材料体系创新入手，获得整体性能的提升，进一步改善了安全、能量密度、循环寿命等指标，最大的亮点是不错的低温性能和超快充电能力，基本解决了电动汽车在安全、充电时长、续驶里程、低温掉电快的痛点，在一定程度上强化了比亚迪的比较优势，由于近几年国内外车企和电池企业在电池技术领域都有很大的进步，尤其是特斯拉的4680圆柱电池，还有行业期待的固态电池，电池技术进步尚属进行时，比亚迪第二代刀片电池是否会为汽车行业带来革命性影响有待市场检验。专家B：比亚迪闪充技术的推出，其核心影响力在于能够“撬动整个补能生态”。该技术不仅充电效率高，且具备良好的向下兼容性，这意味着其他品牌电动汽车的用户也可使用比亚迪的充电桩。这种开放性将引发市场格局的深刻变化：当用户在实际使用中体验到闪充的便捷性后，会倾向于选择具备同样快充能力的车型，从而倒逼其他车企不得不跟进研发闪充技术，并采购能支持该技术的动力电池。从这个意义上说，比亚迪不再仅仅是发布一项新技术，而是构建了一个从电池、整车到充电设施的全新生态闭环，其他车企将面临“必须跟随用户选择”的被动局面，因此该技术具备重塑现有市场格局的革命性潜力。智库君：从专业角度看，如此快充下，电池稳定性与安全性如何保障，有无潜在隐患？当前新能源电池稳定性处于何阶段，第二代刀片电池在稳定性上有何突破优势？专家A：第二代刀片电池其稳定性主要体现在安全性能、热管理、低温适应性上，首先是通过了严苛的安全测试，如完成500次闪充循环后，边充电至96.4%边针刺，不起火；通过“全温域智能热管理系统”实现更低的产热和更高效均匀的散热；最重要的突破是解决了磷酸铁锂电池的低温短板。相信二代刀片电池在第一代的基础上其稳定性会有一定的提高。专家B：从专业角度分析，极速充电在物理原理上确实会对电池寿命产生一定影响，这是潜在的技术隐患。比亚迪声称通过新技术实现了锂离子的快速迁移且不增加内阻，这一技术突破有待市场验证。关键在于，电池寿命的衰减是否能控制在用户可接受的生命周期，如10至15年内。目前，新能源汽车电池的稳定性已进入工程化可控阶段，即通过系统设计将电化学体系固有的不安全风险降至最低。第二代刀片电池的优势在于，它并非仅停留在电池包层面的优化，而是结合整车和充电生态进行了系统性工程创新，在安全性、性能和成本。如节省20%的铜用量上形成了综合突破，相较于其他厂商在超级快充领域的表现更为全面。智库君：第二代刀片电池技术虽亮点多，但能否顺利普及并经受市场考验？推广中会面临成本、技术适配还是消费者接受度等挑战？比亚迪应采取何种策略确保广泛应用？专家A：二代刀片电池的成本较一代刀片电池的成本的变化情况尚不清楚，性价比一定比一代高，技术适配不是问题，比亚迪只需要向市场充分展示二代刀片电池的卖点，算清性价比的账，把握好换代节奏，在原有规模门槛的基础上又增加了一条护城河。专家B：第二代刀片电池技术的普及前景较为乐观，其成功推广将依赖于多重因素的协同。首先，比亚迪计划建设的2万根闪充桩，凭借高利用率有望在短期内实现自我造血，为技术普及奠定基础设施基础。其次，该技术具备良好的向下兼容性，能够适配不同车型，降低了其他车企的技术适配门槛。在成本方面，第二代刀片电池通过节省20%的铜用量，在原材料价格波动的背景下形成了显著的成本优势。此外，其充电桩的工程设计注重耐用性和用户体验，如悬挂式设计，解决了现有公共充电设施易损坏的痛点。为确保持续广泛应用，比亚迪应坚持开放兼容策略，加速充电网络布局，并通过实际运营数据证明技术的可靠性和经济性，从而吸引更多车企加入其生态。智库君：若第二代刀片电池普及，蔚来换电技术是否会落后？换电与快充技术优缺点如何，未来在新能源汽车补能领域是竞争还是互补发展？专家A：换电和充电是两种不同的补能模式，换电在优化电网运行与电池管理、电池寿命方面有其独特的优势，原来的换电速度快、用户体验好的优势被二代刀片电池的闪充所对冲，换电成本高的问题一直存在，即便换电的电池性能与二代刀片电池对齐，仍然不会成为电动乘用车的主流技术路线。换电模式在出租车、重卡等商用领域还是有一定的市场空间的。这两种补能模式会共存一段时间。专家B：第二代刀片电池及闪充技术的普及，并不意味着换电模式的彻底落后，但两种技术路径的优劣势将更加清晰。换电模式的优势在于电池与车辆分离，便于电池集中维护和梯次利用，但其核心瓶颈在于难以构建跨品牌的统一标准生态，导致运营成本高、包袱沉重。相比之下，快充技术，尤其是比亚迪的闪充，凭借其开放兼容的特性，能够更有效地撬动社会资源，形成规模化生态。未来，两种模式并非简单的竞争关系，而可能呈现互补发展：快充将成为主流公共补能方式，而换电则在特定场景，如运营车辆、电池升级服务中保留其价值。值得注意的是，闪充技术的崛起对电池供应商，如宁德时代的冲击可能大于对换电运营商的冲击，因为它重新定义了电池与整车、充电设施之间的耦合关系。智库君：第二代刀片电池及闪充战略发布之后，比亚迪董事长王传福称电动化上半场至此完美收官，您如何看待此观点？电动化上半场若未结束，处于何阶段、有何关键问题待解；若已结束，下半场会有哪些新趋势与挑战？专家A：第二代刀片电池的确是一个非常大的电池创新成果，但还不能说电动化上半场至此完美收官，后面还有行业翘首以待的全固态电池，有电驱系统的进化，包括电机材料与结构的技术升级，更重要的是VCU、MCU、BMS的协同迭代升级。二代刀片电池的商业化标志着电动化在技术上的又一次进阶。通过全行业的努力使电动化进步到类似电池充电临近饱和曲线的拐点，仍有上面所提及的多个领域的技术进步空间。专家B：王传福关于“电动化上半场完美收官”的观点具有前瞻性。随着闪充技术的落地和补能生态的逐步完善，电动汽车在能源补给效率和便利性上已接近甚至超越传统燃油车，这意味着以电动化技术突破为核心的上半场发展任务基本完成。一个重要的标志是，消费者无需再等待固态电池的到来——固态电池虽预计在2027年量产，但其初期应用将集中于军工、无人机等对成本不敏感且能量密度要求极高的领域，短期内难以大规模应用于民用汽车，半固态电池或现有液态电池技术已能满足未来十年的需求。","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"isVideo":false,"video":null,"symbols":[],"gpt_button":0,"need_auth":false,"need_login_tip":false,"code":"91000000","status":"200"},"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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