Vaio VGN-N21M battery very poor

[lucas_06]

Hi hi have the vaio in object, my battery during only 2 hours without alimentation...What can i do? The is a problem in the battery?

[Thalamus.]

Hi lucas_06

Here is a guide on how Sony determines the Battery Life for Vaio's.

However in normal use it's probably about half that time..

Sony also has a guide on how to maximize the battery life of a VAIO notebook , which you may find of interest..