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笔记本电脑电池报告显示“电池设计”容量与“充满电”容量之间的差异

Summary: 本文解释了为什么戴尔笔记本电脑的电池设计容量与充满电之间存在差异。

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Symptoms

查看电池报告实用程序时,您将看到电池设计容量与所示的充满电容量之间存在差异。

SLN313213_en_US__1image(12345)

图 1XPS 电池报告)

Cause

无可用的原因信息。

Resolution

这种差异可能导致人们错误地认为他们的笔记本电脑电池有问题。

  • 充满电容量:这受到几个不断变化的因素的影响。(例如,外部温度、环境温度、系统热浸温度的变化,以及放电至 0% 的次数和完全充电循环的次数等因素。)

  • 设计容量:具有 10% 的缓冲区,以允许在使用过程中进行外部更改。(例如,系统热量会导致电池稍微过电压。这可以防止电池出现尖峰并损害电池的寿命。

这是标准的行业设计和做法,电池按设计方式工作。

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Affected Products

G Series, Alienware, Inspiron, Latitude, Vostro, XPS, Legacy Laptop Models, Mobile Workstations
Article Properties
Article Number: 000138286
Article Type: Solution
Last Modified: 13 Jun 2024
Version:  5
Find answers to your questions from other Dell users
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Article Properties
Article Number: 000138286
Article Type: Solution
Last Modified: 13 Jun 2024
Version:  5
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.