http://www.digginter.com/Books/hp-pavilion-dm3-laptop-batteries/ All of us want to prolong our Hp laptop battery's life. What should we do to prolong the laptop battery's life? here is some brief guide to extend your li-ion Hp pavilion dm3 battery's life.. You must initially give the battery a 12-14 hour charge on the proper charger.Try to use the home charger more often than the cigarette lighter charger. Not in the high temperature environment fo... Tue, 07 Sep 2010 01:19:03 CDT en