Notorious Russian leakster, Eldar Murtazin has been responsible for a few credible leaks in the past. Even so, he has also been responsible for some controversial reports as well. Any who, Murtazin reports that the Galaxy Note 7 will be officially announced at Samsung's unpacked event. Murtazin also reports that the Galaxy Note 7 will be capable of pushing 20 hours of video at maximum brightness on a single charge, and that the battery size will be 3,600mAH, the same size battery found in the Galaxy S7 edge. Whether or not this will be achieved with a battery of that size isn't...
Source: http://www.gsmarena.com/samsung_galaxy_note_7_to_be_allegedly_announced_on_august_2_also_said_to_have_3600mah_battery-news-19095.php