1.With Sync function 2.With power and charge two operation methods 3.Auto show capacity 4. ... Li-polymer2.Battery Capacity: 800mAh 3.Two operation model: a, Offer Power mode : Only supply power for iPhone working, without charge to the ... . Color: black,silvery,blue,red,pink,purple,green,golden 2012 New iPhone emergency power bank with colorful aluminum casing