It'd be a shame if your iPhone battery died just as you were about to take another selfie! Looks like the batter woes could be due to the new iOS 14.6 update. Users are getting a little impatient because some are saying that the update has caused their battery to die within a couple of hours. Oh, the horror!
This problem was especially bad with older models iPhone SE, iPhone 6S and the iPhone SE 2.
More on the iPhone battery conundrum HERE.