very fast delivery, battery has loudly sticker the specified values, precisely, but that something more capacity can I not so confirm, holds no longer than 1 day, but does not at all short telephone conversation limp - as the previous original battery after a year. For me, WLAN and BT all day is on, otherwise just my opinion "normal apps" and on average only 2 short calls a day. Is therefore likely but my apps that needs every day to the string the box ....