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小米SU7 Ultra 800V快充技术规格

#ev #charging_technology #xiaomi #fast_charging #automotive #800v_platform #battery_tech
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January 20, 2026

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根据搜索到的信息，

小米SU7 Ultra的800V快充峰值功率为480kW
（官方数据）。

详细说明：

官方充电参数：

  • 峰值充电功率：480kW
    [2]
  • 最大充电倍率：5.2C
    [2]
  • 充电时间：10%充至80%仅需11分钟
    （官方理想状态下）[2]

技术背景：

  • SU7 Ultra搭载93.7kWh宁德时代麒麟2.0电池[1]
  • 采用800V高压平台[1]
  • 支持最高5.2C超高充电倍率[2]

重要提醒：

小米汽车官方明确表示，
480kW的峰值充电功率需要在小米官方超级充电桩上才能达成
[2]。如果使用第三方充电桩或受电池温度等外部因素影响，实际充电功率可能会有所下降。

参考文献

[1] 维基百科 - 小米SU7 (https://zh.wikipedia.org/wiki/小米SU7)

[2] 新浪财经 - 小米回应SU7 Ultra充电达不到标称的快充速度 (https://finance.sina.com.cn/stock/relnews/hk/2025-03-11/doc-inepiccz8402636.shtml)

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Insights are generated using AI models and historical data for informational purposes only. They do not constitute investment advice or recommendations. Past performance is not indicative of future results.