Rocketcases ROC-I6BCB Afterburner Battery Case For Iphone 6 - Black We have all had our iPhone run out of battery before and it always seems to happen when you need it the Thankfully&#44; The Afterburner from Rocketcases allows you to carry an extra 150&#37; of battery life With one push of a button your phone can be charging and that dead battery disaster is averted No cables&#44; no plugs&#44; just your case Color - Black