Windows 10 battery / sleep study reports – Powercfg

powercfg -devicequery wake_armedsee a list of devices with permission to wake up your computer
Powercfg /asleep and standby states your computer supports
Powercfg /energyHTML report with information about how power-efficient your current system state is
powercfg /batteryreport information about your current battery’s actual capacity and how its capacity and battery life have decreased over time.
powercfg /sleepstudywill show you exactly which applications and device drivers on your computer are waking up your computer the most in Connected Standby mode

More information can be found here :

https://docs.microsoft.com/en-us/windows-hardware/design/device-experiences/powercfg-command-line-options

Start a elevated Windows PowerShell prompt.  (Win + X and select Windows PowerShell (Admin)

Enter this command. The results can be found in the output directory.

powercfg /batteryreport /output “C:\temp\batt-report.html”

powercfg /energy /output “longtrace.html” /duration 120

Sleepstudy report

Use a sleep studyreport to diagnose what is draining your battery while the system sleeps.

Sleep Study is a system tool available on Windows 10 systems that support InstantGo.
This tool may help you identify sources of battery drain which occurred while the PC was in sleep mode .
Sleep Study show the applications and devices that are most active during the sleep of yout PC.

To run a Sleep Study report start a elevated Windows PowerShell prompt.  (Win + X and select Windows PowerShell (Admin)

Run this command :

powercfg /sleepstudy

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