hmm i got mine on Sat evening, charged it on Sun noon, went around digital mall looking for screen protector but none carry anything, waste my time, came back around 8pm unplug it from charger, load in sim card, played with it abit, sync my outlook mail, play fb, play camera, play youtube, fiddle with the fone around abit, turn off some settings, slept about 1am i saw got 80% left battery.. woke up at 6am, alarm woke the whole family, too loud dangit!, came office, fiddle with fb via office wifi for abit, now almost 12noon, it shows used up 3bars means i have about 70% left of battery juice left..