So this is interesting, Google just updated the product page for every Nexus 7 model on the Play Store, and the change on every one is the same: estimated battery life. Previously, the Nexus 7 was listed as having "Up to 8 hours of active use," but now the figure has been revised to 10 hours - within a day's time of the release of the Android 4.2.2 update (manual update download here).

Update 2/13/13: Google just reverted all the Nexus 7 pages back to 8 hours. Why must you toy with our feelings like that?

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We've been digging for new features and changes in Android 4.2.2 (see here, here, and here), but we've yet to see anything specific about improved battery life.

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