portable charger 1.Small volume,light weight,high efficiency 2.Cooling by free air convection 3.100%Full load burn-in test specifiction of mobile charger: input voltage :100~240 V output frequency :47/63hz output voltage : 3v~12V output power : 6W output current : 0~1.2A OEM&ODM accepted package information:inner package :polybag,white box, bubble bag or at your requestouter package: carton ...