... white Let quantity: 4000 mAH Rated input: 5 V / 800 mA A rated output: 5 V-5.2 V / 1000Shenzhen Portable Mobile Power ... products: Samsung, Molorola, Nokia, SonyEricsson, HTC, iPhone and Mini-USB joint, Micro-USB joint, PSP joint) lithium polymer high performance ... trouble of equipment have no electricity! Rechargeable portable external battery pack power bank source for iPhone 4/iPad/Ipod/Tablet PC