... Battery:3.7V lithium battery 3.Fast delivery 5500mAh mobile power charger for iphone The product specification: Iput 5.3V/0.85A output1 ... phone, MP3,MP4,PSP ect. Package content: 1xpower bank; 4xAdapter cable; 1xuser's manual; 1xUSB cableProduct features:1, apply to all ... of no electricity, to ensure that equipment normal use2, USB output voltage mouth, solve different interface cables and adapter on ...