1.Portable,multiple,rechargeable 2.Real capacity,long lifetime 3.Good quality,low price 4.CE,FCC,ROHS 6600mAh 18650 battery cell power bank for ... cell phoneAdvantages1.OEM service 2.High quality,competitive price3.6 connectors ... ,MP4,PMP,GPS,CAMERA etc. Product's photos ConnectorsFactory 6600mAh 18650 battery cell power bank for cell phone