12v output car battery charger 1.High quality,competitive price 2.twelve months ... 3.punctual delive 4.CE,Emark 12v output car battery charger1.High quality,competitive price2.CE,Emark3.twelve months ... relative humidity:5-95RH Feature Synchronize and charge digital products at the same time Transfer date,music,and pictures in seconds ... after sales service are provided 12v output car battery charger