Am I right that it claims a battery life of only 4 hours? Might as well not have a battery at all! I'd take an even less beefy cpu / gpu for a 12 hour battery o

Am I right that it claims a battery life of only 4 hours? Might as well not have a battery at all! I'd take an even less beefy cpu / gpu for a 12 hour battery on a device like this