1. First turn on the computer, press the shortcut key \"Fn F1\" on the desktop of the computer, and open the application \"Settings\".
2. Then click on the \"Battery\" option in Power management in the window that pops up.
3, then click on the pop-up window to select the \"Customization\" option.
4, then in the displayed options, click on the following value to stop charging after the input \"80%\
1. In the desktop mode, press the key combination [Fn] [F1] on the keyboard to open the \"Settings\" software;
2. Select [Power Management] on the left;
3, in power management, click \"USB charging\" and \"Battery life extender\";
4. Slide the lower slider to the right;
5. When you select [ON], you can charge the battery of the notebook to 80%.