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Lenovo power manager6/11/2023 ![]() ![]() The defaults are: start when under 96% and stop when the battery is full. You can set when to start charging and when to stop charging. On Windows 7 you use the ThinkPad Power Manager software to set the charging thresholds. You will then have to specify the values again, and then reboot again for the settings to be applied again. However, reinstalling / updating the Settings Dependency Package will reset these settings. This could be 100 if you want the battery fully charged, or something lower if you do not want to charge the battery all the way.Ĭhanging these values with not take effect right away: you need to reboot your system, and these values are then written to the battery at reboot. This is the value you would set to 60 if you want charging to begin when the charge goes below 60%.įor the ChargeStopPercentage set the percentage you want charging to stop at. HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Lenovo\PWRMGRV\Dataįor the ChargeStartControl and ChargeStopControl values set them to 1.įor the ChargeStartPercentage, specify the percentage of charge after you want charging to start. These will get written to the battery on next reboot.įor 64 bit systems, the registry key you are looking for is: Instead, you need to set them in the registry yourself. Using some compatibility mode trickery you can make it work, but it will not be able to set the charging thresholds. On Windows 8 and 8.1 the Power Manager is not officially supported. This is a problem with integrated batteries – for these systems disconnecting the battery using the BIOS might do the trick. ![]() This should reset the charging thresholds. If you want to reset your thresholds without using the registry or the app, turn off your ThinkPad and disconnect your battery for a few minutes. You will then need to install Lenovo Vantage, and use that to manage your thresholds. If you install Windows 10 while you have set charging thresholds, they will still be in effect after the upgrade. What if I upgraded my old Windows installation to Windows 10 and I have previous thresholds set? Am I stuck? When turned on, you can set both when to start charging and when to stop charging. To get started, first you need to access the power options.Ĭharging threshold settings in Lenovo Vantage ![]() (If you still have Lenovo Settings installed, please check the last section of this article) You should set your charging thresholds in Lenovo Vantage currently! If you cannot find it, you can download it from the Windows Store. In Windows 10 you use the Lenovo Vantage app to change charging threshold. You should find Lenovo Vantage in your Start Menu. But below that I want it fully charged again, so I am ready to be away from the power adapter. And it allows for a short meeting without the notebook charging back up again. The reason for choosing these settings is that 80% is still acceptable should I choose to use my notebook away from power. ![]()
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