We do have some new details concerning the battery. A 3400mAh cell will be keeping the lights on. With a 6 inch FHD screen, you need to make sure that those little gerbils are spinning on that wheel as fast as possible, for as long as possible. The rumored 3400mAh battery capacity will top what Samsung has put into the Samsung Galaxy Note 3 (3200mAh)
According to the latest water cooler gossip, the Nokia Lumia 1520 will be introduced on September 26th with the actual launch taking place in November, just in time for holiday buyers to whip out their credit cards. AT&T is expected to have first crack at the device.
source: WinSuperSite via WPCentral