Sony PCG-GR300K VAIO User Manual page 104

Displaying detailed battery information
Double-click the battery icon on the taskbar to display the Battery Information window. The Battery tab contains information
such as battery charging time and duration of the battery charge.
Battery Information Window
Customizing the Battery Information toolbar and alarm system
You can customize the Battery Information toolbar and modify the alarm settings, to suit your portable computing needs.
Refer to PowerPanel Help for more information.
Page 104