How long battery life of mbp13" in daily use

[whitegaia]

I expect to buy a mbp13".
But I'm not sure about battry life for programming and wi-fi using.

Can someone claim it's actual battery life.

PS. Sorry for my English, I'm not used to it.

 

[Warranty Voider]

Gizmodo recently posted a hands-on with the new MBPs. The also tested the battery life. Here is the post...

I don't know from experience as I don't have the newer MBP, but Gizmodo's tests are usually pretty reliable.

 

[whitegaia]

3:31 hours for vedio playing.

Can it running for 5 to 6 hours in word processing and web surfing with half brightness?