... indicator is Red. It turns to Green color when full charged. 2, How to know the power bank's ... electric quantity? 2-1, press down switch button to check the ... Green LED indicator shows capacity: 25%-75%-100% 3, How to charge cell phone, iPhone, iPad1, iPad2 or MP3, ... USB cable6 connectors for different mobile. (please refer to the picture below, select 1 ~ 6 connectors ...