You can also assign the Hibernate option to actions like closing the lid or pressing the Power button. Set this option to hibernate after an hour in sleep mode. The Installed Batteries section at the top of the battery report shows the design capacity of each available battery as well as the current full-charge capacity, and the Battery Capacity History section shows the change in both values over time. Eventually, the degradation can be severe enough that the laptop is essentially unusable unless connected to a power source. Over time, as you charge and discharge a laptop battery, that capacity degrades. Check your battery's current capacityĮvery portable PC ships with one or more batteries, whose capacity is measured in milliwatt hours or mWh. To save the daily details, open File Explorer, navigate to the %Temp% folder, move the battery report file to your Documents folder, and give it a new name.
#Microsoft saves battery mode off your full#
Any information that's more than a few weeks old gets summarized into aggregate values covering a full week or month.
Use the powercfg command with the /batteryreport switch to generate this HTML-formatted document.Įach time you generate a new battery report, it overwrites the previous one. (To save a few keystrokes, type batt and then press Tab to autocomplete the full filename.) To open the report immediately from the Command Prompt window, type the full report name, battery-report.html, and press Enter. That sequence generates the battery report and saves it in the current user's Temp folder. Then, in the Command Prompt window, type the following commands, pressing Enter after each one (be sure to include the spaces between commands, arguments, and switches): To generate a battery report, start by opening a Command Prompt session: Press Windows key + R to open the Run dialog box, type cmd, and press Enter. Even if you're not deeply technical, you should be able to gather useful information from this report. This information is saved as an HTML document that you can view in any web browser.Įach battery report includes both tables and charts showing recent usage, usage history, battery capacity over time, and battery life estimates.
#Microsoft saves battery mode off your windows 10#
Windows 10 includes a command-line tool that generates a detailed report showing information about battery usage for the current device over time.