zdnet[.]com/article/when-i-reset-my-windows-pc-i-ended-up-with-home-edition-how-do-i-get-my-pro-upgrade-back-ask-zdnet/
Note: the above link goes to the article: "How can I improve my Windows laptop's battery life? [Ask ZDNet]" -- the article referenced by the URL is further down the page.
One thing I didn't know was that you can use powercfg /batteryreport to get an html battery report.
zdnet[.]com/article/windows-10-tip-check-the-performance-of-your-laptop-battery/