LXQt power management watches your battery, laptop lid, and idleness on the screen. Each one of the checkbox is to battery laptop lid and idleness is a checkbox to enable or disable each.
The :guilabel:`Battery` tab has settings for monitoring your battery power level and some settings. On a laptop power management should show a + with a ring around it representing your current battery charge on your laptop when it is charging with a full green circle meaning you are fully charged in the system tray. If your battery is discharging you will see a - symbol at the center of the circle. If you hover the mouse cursor over this it will show the percent of charge as a percentage and whether the battery is charging or discharging. When your battery is fully charged it will turn into a black circle.
The :guilabel:`Battery` tab has settings for monitoring your battery power level and some settings. On a laptop power management should show a :guilabel:`+` with a ring around it representing your current battery charge on your laptop when it is charging with a full green circle meaning you are fully charged in the system tray. If your battery is discharging you will see a :guilabel:`-` symbol at the center of the circle. If you hover the mouse cursor over this it will show the percent of charge as a percentage and whether the battery is charging or discharging. When your battery is fully charged it will turn into a black circle.