I've got a Nokia Lumia 625 and I've just been checking the battery usage on it: overnight (when I wasn't using it), it's been draining steadily at a rate of around 1.5% an hour, yet during the day when I didn't use it for several hours, it remained at 100%.
The only thing I can think of that might have caused it is that I had an alarm set overnight. But can this really make it lose so much battery?
Read more: Phone draining battery overnight?
