COOLEAD 4200mAh Backup Battery Charger Case for iPhone 5 5s 5c Power Bank Cover Compatible with (Black) - Side Extra USB Port Can Help to Charge Other USB Devicdes Charge and sync your mobile phone to computer without Removing it from the pack Side extra USB port can help do other emergency charging for other USB devicdes when needed Built-in stand design for easy viewing. The LED show the power status,The fist light show is 1-25%,the second light show is 26%-50%.the third light show is 51%-75%.the light show is 76%-100%. Perfect design that enables you to easily control all the buttons. Easy installation and full body protection of your iPhone,charging and protecting