Okay so most of the time I use my kindle fire hd for watching youtube. I've timed the battery length, and it only lasts around if not exactly 5 hours watching youtube and I should think it would last longer than that! I have the brightness turned fully down so why does it only last 5 hours? It should last 7 or 8 hours!
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Alright: Is 5 hours how long a kindle fire hd battery should last watching youtube?!