... quality,low price 4.CE,FCC,ROHS 6600mAh 18650 battery cell power bank for cell phoneAdvantages1.OEM service ... friendly material5.Portable,rechargeableSpecification Product's nameUSB chargerCapacity6600mAhInternal battery type18650 battery cellsSize102*72*22mmColorRed,yellow,blue,purple and ... CAMERA etc. Product's photos ConnectorsFactory 6600mAh 18650 battery cell power bank for cell phone