14 寸 MacBook Pro 充电功率支持简单测试 - V2EX
stille

14 寸 MacBook Pro 充电功率支持简单测试

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  •   stille Nov 17, 2021 2979 views
    This topic created in 1656 days ago, the information mentioned may be changed or developed.

    就简单说下充电场景和结果.仅供参考.

    MacBook Pro 2021 14 寸 M1 Max 24GPU 32G 1T / 96W MagSafe

    1. 原装 96w MagSafe 系统显示 94w.(实测,从 1%到 50%花费 30 分钟,1 小时后达到 85%,1 小时 30 分充满.)
    2. Dell 3219 标称提供 90w 供电,实际系统显示 90w.
    3. Dell 2720 标称提供 90w 供电,实际系统显示 90w.
    4. 闪极 100w 充电头,实际系统显示 100w.
    5. 3 个雷电 4 接口均支持充电和视频传输.

    以上注意使用支持 100w 的线,因为在测试中使用了一根半血 20G 的雷电 3 线只能支持 60w.

    6 replies    2021-11-19 09:33:07 +08:00
    Fearless0227
        1
    Fearless0227  
       Nov 17, 2021 via iPhone
    给这么用心的测试点个赞
    geniussoft
        2
    geniussoft  
       Nov 17, 2021
    雷电 3 的供电协议应该是 PD 。

    只能支持到 60W ,不是因为 20Gbps ,是因为线材内没有 E-Marker 芯片。
    很多 100W 的线只支持 USB2 。
    dot
        3
    dot  
       Nov 18, 2021
    点赞楼主,同配 64G 已上路~
    winddweb
        4
    winddweb  
       Nov 18, 2021
    快充没什么意外的信息。缺少了慢充的测试呀(笑
    seasonsolt
        5
    seasonsolt  
       Nov 18, 2021
    懂了,买闪极,后悔去年双 11 没买,这玩意今年还涨价了
    wowodavid
        6
    wowodavid  
       Nov 19, 2021 via iPhone
    同配置未到货,这款续航怎么样?
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