-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- Battery Calibration

Create an account on the HP Community to personalize your profile and ask a question
07-12-2025 10:27 AM
Hello,
My HP support assistant indicates that the battery should be calibrated. I followed the instructions below (from HP website), and the assistant still shows that the battery needs calibration. I have run the battery test, and the battery is fine.
1) Open the Windows device manager and uninstall the "Microsoft ACPI-Compliant Control Method Battery"
- Right click on "Microsoft ACPI-Compliant Control Method Battery"
- Click "Uninstall device"
- Confirm your choice if you see a pop-up notification
(2) Shutdown your notebook/computer
(3) Remove the battery, remove ac adapter, and press and hold the power button for 30 seconds.
(Note: If do not have the technical skills to remove the battery (most notebook has to be diassembled !) , just start the notebook and go directly into the bios (ESC/F1/F2/F10) and let the notebook stay there or run HP Diagnostic Test loops to drain the battery (don't connect the AC adapter !) until it is switching off automatically
(4) Install battery, plugin ac adapter and wait until the battery is fully charged (don't start the windows operating system !) and check the charging led.
(5) If you do have no charging led, wait at least 2 hours ...
(6) Start your notebook/computer, now the windows battery management system is synchronized with your installed battery. Normally it should show 98-100% battery level.
How do I calibrate the battery?
Any suggestions are much appreciated.