4200mAh iPhone 5C 5 5S External Power Pack Case and Rechargeable Back Up Battery Charger (Red) Innovative two piece slider design for easy installation and full body protection of your iPhone. Charging and protecting: function 2 in 1 On/Off switch with One-Touch smart design easy to operate,Built-in kick stand for Video Watching Perfect cutouts allow access to all cameras, microphones, sensors, controls and most importantly headphone jack Side extra USB port can help do other emergency charging for other USB devicdes when needed More colors : black, white, red, blue, green, yellow for your choice.