1.Emergency Power supply 2.High power 3.Capacity:15000mAh at3.7V 4.Can work and while ... -in lithium battery, it could be used as back up power for a lot of devices and provide two output voltages ... as customer’s demand in our factory ) , it could charge laptop , camcorder, mobile phone, iPOD, iPhone, PSP, PMP, MP3, MP4,DVR ... to receive your inquiry.Hope to cooperate with you. Emergency Power supply