Sony PCG-838 - Manual (Page 82)

VAIO Notebook Computer User Guide 72
To display information on individual batteries
1
Click the Primary battery tab to display information for the battery in
the bay on the left side.
2
Click the Secondary battery tab to display information for the battery
in the bay on the right side.
You can display the information about each battery, such as estimated
time-to-empty, manufacturer, capacity, and other information.
To customize the BatteryScope toolbar and alarm system
You can customize the BatteryScope toolbar to suit your portable
computing needs, including modifications to the alarm settings. Refer to
the BatteryScope Help for more information.