這有寫到 自行翻譯 How to Generate Battery Usage Report in Windows 10
A battery usage report will help you know more about the usage, health, and life estimates characteristics of your PC's battery over the lifetime of the system.
This tutorial will show you how to generate a detailed battery usage report for your Windows 10 PC (ex: laptop, Surface, or tablet) that runs on a battery.
2. Type the command below to have the battery report as a .html (recommended) or .xml file, and press Enter. (see screenshot below)
(For .html file.) powercfg /batteryreport /output %USERPROFILE%\Desktop\battery_report.html /Duration days
OR
(For .xml file) powercfg /batteryreport /output %USERPROFILE%\Desktop\battery_report.xml /XML /Duration days
Substitute days in the commands above with a number 1 to 14 to specify the number of days you want to analyze for the report.
Generate Battery Usage Report in Windows 10-battery_report_command.jpg
3. Double click/tap on the say battery_report.html file on your desktop to open and see your battery usage report in your default web browser (ex: Internet Explorer).
4. This is a copy of my laptop's battery usage report from a battery_report.html file viewed in Internet Explorer as an example of what is reported. (see screenshots below)