1.5V 1A wireless mobile phone battery charger 2.RoHS,CB,PSE,GS,CE,UL,KC, ... approved 3.2 years warranty at least 5V 1A wireless mobile phone battery charger Certification CCC,UL,SAA,CSA,BEAB,PSE,GS ... Efficiency(max) 82%Descriptionl All range voltage input.l High efficiency , low loss .l Meet “European commission of energyl Built in EMC ...