Hp probooks battery life

[Espada]

Hey if anyone has links or has the hp pro book 4420s or 4520s battery life. It says on newegg that it gets 4.5 but idk if thats in idle. would like to know the battery life when surfing the web.

 

[buwish]

Have a look at a few reviews about them, as they should mention something about battery life:

http://www.retrevo.com/s/HP-4420s-Laptops-review-manual/id/23653ci670/t/1-2/
http://h30441.www3.hp.com/8845/321957-321957-64295-3929941-3955552-4145435/reviews.htm
http://www.productwiki.com/hp-probook-4420s/

 

[Espada]

Best answer selected by Espada.