1, in the bottom right corner of the tray, find "Lenovo Power management Software" icon and double-click. As shown in the figure:
2, in the Open Power Management main interface, the left mouse button click the following figure shown in the "More" button to expand. As shown in the figure:
3, in the open expansion interface, the left mouse button click the "Settings" button. As shown in the figure:
4, by default, "Battery maintenance mode" is off state. As shown in the figure:
5, "Battery maintenance mode" after the opening of the state. As shown in the figure:
6, when opened, the power management of the main interface of the battery information status will be changed to "maintenance mode", while the battery will be in between 55%-60%. As shown in the figure:
Reminder: If the current battery charge is above 60%, the battery will not charge again.