... coverage ac/dc power supply Mobile Phone Chargers Supports Dual Outputs With LED 8400mah Mobile Phone Batteries Capacity 8400mAh Input DC5.0V ... Lithium core,standby time for cellphone,small volumn, fashion outlook, portable .3.Suitable for all brand of tablet pc , smart phone, MP3 ... ,MP4,portable mobile device , can charge two mobile device at the same time .4. Smart controller, ...