What is the battery icon for?

The battery icon displays and reports the battery's current state, so you can easily see how much charge the laptop battery has .
•As long as the Compaq presario cq60 battery exceeds 25 percent, the battery icon is green.
•When the battery reaches 25 percent, a yellow triangle with an exclamation point ( ! ) over the green Apple powerbook g4 battery a1079 icon .
•When the Apple a1189 battery's energy level is low, a red circle with a white cross ( X ) over the green battery icon .
If you hover over the battery icon, you can see the remaining Apple ibook g4 battery a1061 charge as a percentage, time remaining before the battery completely runs out, and which power plan .
If the battery charge is low and you have customized energischemats settings so that a message is displayed when the battery's energy level is low, the message of the green presario v4000 battery icon .
When you right-click the battery icon, a menu of options :
•Power Options. Opens the page Select a power plan where you can change the power settings and select a power scheme .
•Windows Mobility Center. Opens Windows Mobility Center where you can adjust many of the most common settings for portable computers, from one place . You can, for example change the screen brightness, adjust speaker volume, check Compaq evo n610c battery status, etc.
Note:Windows Mobility Center is only available on laptops, and it is not included in Windows Vista Starter or Windows Vista Home Basic .
•View system icons. Opens Properties of the Taskbar and Start Menu where you can hide the Apple powerbook g4 battery a1078 icon, clear the check box Power.
When you click the battery icon shows the battery meter . It shows all the available batteries with the estimated remaining charge .
You can also choose a default power scheme, the battery meter . the settings of a power plan or choose a power plan that does not appear in the Apple macbook pro 17 inch battery meter, click More energy options.