How to play Pokemon GO without killing your battery
Just like Benjamin Franklin said the only two certainties in life were death and taxes, there are two equally unavoidable truths about Pokemon GO. The first is that it's a phenomenon on a scale which mobile gaming has yet to see, and the second is that it's an absolute terror for the battery life of your iPhone or iPad.
We're talking about play sessions that can be measured in minutes, not hours, if you attempt to go out for a Pokemon-catching stroll without your battery indicator at 100 percent. And even fully charged, Pokemon GO eats up juice at a dizzying rate.