Product name: Large Capacity power Bank Model No: X-6600 Battery Cell: Lithium polymer Capacity: 6600mAh Input: DC5.0V-1A Output: DC5.3V-1A Size:75 x 75 x 23mm Weight: 200g    Color: black, silver Other: can customize Logo

1)High Quality , High Transfer Efficiency
2)Over Current and Short Circuit Protection
3)Mini USB/ Micro USB / for Iphone, Ipad Port
4)Low Resistance and Energy Saving
5)Wildly Compatible With Smart Mobiles and All 5V Digital Devices
6)2 digits exactly Showing the Charging Status
7)Long Cycle Life (Over 500 Times)
8)CE, FCC, ROHS Certificate