ZylBattery is a visual Delphi component that diplays the charging level of the battery in a chart. You can specify different colors for different charging levels and you can indicate it also in text format in percents.
Beside this functionality it has many other useful methods to:
- get battery status
- get AC line status
- get battery lifetime
- turn off the computer
- hibernate the computer
- suspend (standby) the computer
- reboot the computer
- turn off monitor
- run screen saver
- log off interactive user
- get Windows version
- enable hibernation
It has more power related events like:
- OnBatteryLow
- OnPowerStatusChange
- OnSuspend
- OnQuerySuspend
- OnResumeSuspend
- OnResumeAutomatic and so on.

The demo version is fully functional. The package includes a demo program to show how ZylBattery works and a help file with the description of the component.