Now a days those who by Laptop computers they are using Windows Vista Operating System.
In this WindowsVista there is Aerouser interface, Windows Slidebar features. Because of this bettery life gets down.
so go for this url http://www.codeplex.com/vistabattery there will be a programme named vista Battery saver download that programme it will give u a different type of power files that u can install in u'r laptop . this will give good backup for the battery
