I don't have such issue. The battery is sufficient for one day unless I use the phone heavily. Edit: Actually it did happen when I opened a Firefox tab with a

I don't have such issue. The battery is sufficient for one day unless I use the phone heavily. Edit: Actually it did happen when I opened a Firefox tab with a heavy js and left it open with deactivated suspend, which you shouldn't do on any phone (and even then it's more than a couple of hours).