This is a MimoPowerTube. A what? It's a rechargeable backup battery that powers up smartphones and other mobile devices. It's like a portable charger, and it comes with various plugs to fit your various devices.
Mimoco released a limited edition Artist Series of PowerTubes at the San Diego Comic Con last month, and there's a few Fish With Beards left. You can buy one here. The Chasing Stars tube is sold out.