I unplug my ThinkPad from AC power for short periods, and then use it again by plugging it in. I use charging thresholds to lower the percentage when the notebook starts charging, usually to about 60%-80%. Update : I added a link to my battery utility Why I use them? Update : I reorganized this article so Windows 10 information comes first, and added information about Lenovo Vantage Update : Added information about custom threshold in Windows 10 available again Update : Added link to battery information tool article. Update : This article is very popular, so I added some more information, mostly to Windows 10. Update : I updated the information regarding Windows 10. □ Instead I try to tell how and why I use them, and then proceed to show how they can be changed in different versions of Windows, should you still want to change these thresholds. In this article I will try not to settle that argument. Some theories say thresholds are needed to keep the battery healthy, some think they are useless and the battery will work the same just as it is. Expand the Smart Charging section and make sure it is not paused.There are a lot of theories and information about ThinkPad charging thresholds. Open the Surface app from the search result.Press the Win key and type Surface app.However, you can also manually configure it in the Surface app settings. Note that the Battery Smart Charging feature is enabled by default. To enable the Battery Smart Charging feature: Next, toggle the switch for Enable Battery Limit Mode.Select the Boot configuration tab in the left pane.First, boot into Surface UEFI using the Power + Volume Up button.To enable Battery Limit Mode on Surface Pro 4 and above: For example, the Surface 3 device misses out on the Battery Smart Charging feature, whereas Surface Laptop SE misses out on Battery Limit Mode. It is enabled by default and limits battery charge to 80% when it detects your device is plugged in for a long time or operating at a high temperature.īoth Battery Smart Charging and Battery Limit Mode are available on almost all surface devices except for a few. Surface devices also feature a Battery Smart Charging feature.
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