... charging to iphone 38 ~40% capacity within 55 min .4. With Pass Through Charging function5. Data syncing & Pass Through Charging function ... while MP800 connected between iPhone/iPod with Laptops6. check the battery capacity by shake the MP800 7 ... . Color: black,silvery,blue,red,pink,purple,green,golden 2012 New iPhone emergency power bank with colorful aluminum casing