Originally Posted by Samcanadian
And another thing with the battery: It will always drain fast the first couple days you use it. One reason is because you probably can't even put it down due to enjoying the new device, but another reason is the battery hasn't had a chance to enjoy a few good, long charge cycles yet. After about a week or so the battery settles down and you'll start to get more consistant charges out of it.
That's what I've found with mine anyway.
Oh yeah, and the Snapdragon BatteryGuru thing takes several days to "learn" your device. It should help as well. I had forgotten he said he installed that.