[starkfist]

Any idea what the battery life is like on the 14" ultrathin?

[jcl]

The consensus in the support forums seems to be that it's about 3-5 hours:

http://ubuntuforums.org/showthread.php?t=1334489

http://ubuntuforums.org/showthread.php?t=1514754

There are forum posts with people reporting two hours or less, but these may have a defective battery (a company rep offered to replace it):

http://ubuntuforums.org/showthread.php?t=1379644