... a hard-shell case while providing virtually twice the battery life of the iPhone alone; all in an ... Press on the button to indicate real power in battery case from 25%,50%,75%,100%7) Press ... It come with a mini USB cable and six connectors( Sony ericcson, Nokia,Micro USB, iphone, PSP), we use ... discharging, easy to take. 9)3000mAh Capacity buildin battery can charge two times of your mobilephone.10)Whole ...