laptop shuts down on certain percentage without warning

[sam0683]

my laptop shuts down at certain battery without warning 

[praveen196]

@sam0683 Welcome to HP Community!

Please provide the product number.

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http://support.hp.com/us-en/document/c03754824

Please perform the below steps and check.

Please uninstall the ACPI drivers 

Right-Click on start button> click device manager> Batteries>then select the s drivers and right-click on it and uninstall all battery drivers. 

Then restart the computer and check again. 

Link for battery testing and calibration 

Also, update the BIOS.

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