http://youtu.be/BPKfPo0GPXU

UPDATE New version works with 5" 40-pin TFT Display with Touchscreen and Adafruit DPI TFT Kippah for Raspberry Pi with Touch Support
http://www.adafruit.com/product/1596
http://www.adafruit.com/product/2453

There's many applications where a portable Raspberry Pi 2 can be really useful. In most general use-cases, it's convenient to have a Raspberry Pi, display and battery contained in a nice package. In this project, we'll put together a portable Raspberry Pi with a battery and display. This project is relatively simple to put together and only requires a few wired connections.

Check out the full guide for this project on The Adafruit Learning System.

https://learn.adafruit.com/portable-kippah-pi/overview

BOM, circuit diagram and step by step tutorial on the Adafruit Learning System.

https://learn.adafruit.com/portable-kippah-pi/overview