Portable power pack, mobile power pack, power pack, power packs, pack to power, power supply for IPHONE, power supply, bank powe Features1.With two USB output port,it ... -discharge protection,over-load protection; shortage protection5.Designed to provide power for your iPhone, iPad, iPod and mobile phones. 6 ... .*** waterproof, shockproof, crash proof 6600mAh Item No.PP853-66 power supply, bank power