https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447732#M80564 <P>This has been asked before. Stamina will estimate on your recent usage pattern, if you drain the battery faster, the next estimation will be lowered.&nbsp;</P><P>If you want to reset stamina, first disable it, then go to settings-apps-all, look for stamina. Force stop and clear data. Restart your device.</P> Thu, 24 Mar 2016 12:46:31 GMT _alexdon_ 2016-03-24T12:46:31Z https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447731#M80563 My battery estimated time was shown as two days and four hours.<BR />Next day it was shown as one day and seven hours.<BR />And then battery charge finish soo fast Thu, 24 Mar 2016 10:10:26 GMT https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447731#M80563 Abcd5 2016-03-24T10:10:26Z https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447732#M80564 <P>This has been asked before. Stamina will estimate on your recent usage pattern, if you drain the battery faster, the next estimation will be lowered.&nbsp;</P><P>If you want to reset stamina, first disable it, then go to settings-apps-all, look for stamina. Force stop and clear data. Restart your device.</P> Thu, 24 Mar 2016 12:46:31 GMT https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447732#M80564 _alexdon_ 2016-03-24T12:46:31Z https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447733#M80565 Thank you Mr alexdon I think my problem is solved Thu, 24 Mar 2016 18:19:03 GMT https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447733#M80565 Abcd5 2016-03-24T18:19:03Z https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447734#M80566 <P>Anytime. I will lock this thread now.</P> Thu, 24 Mar 2016 18:19:49 GMT https://community.sony.hr/t5/z-series/battery-estimated-time/m-p/3447734#M80566 _alexdon_ 2016-03-24T18:19:49Z