cigarette lighter car battery charger 1)Vin:12V-24V 2)Vout:5V1A, 2.1A 3)Micro USB,mini USB 4)Charge mobile phone,iPhone Product ... :1A, 2.1A3)Output voltage: 5Vdc4)High efficiency up to 85% to 90%5)micro USB, mini USB, standard USB selectable6)Single USB, dual USB, 4 USB ... , buyer's label welcome.Paypal welcome. Cigarette lighter car battery charger 12V 24V to 5V 1A 2.1A