It's not that I don't understand the concept of a, I just don't see the point of it if you're clothed and/or not sitting in water. Without those elements, it might as well be anything! Where's the sense of adventure? Anyhow, here are the links for this episode:
Is your phone battery always at 4 percent?
These battery packs will give your device the extra juice to power through all of those texts and phone calls.