... 50~60Hz. DC 12~24V2,Output Voltage and Current: Travel Charger: DC5.0±0.25V, 1000±100mA3,Plug Tpye: ... for blue LED)5,Overcurrent Protection: wall charger current≥1.5A, car charger current ≥2.5A.6,Working Temperature: ... 60 °C under normal room temperature.4,Car charger will stop working when it is overcurrent, over- ... future production, please refer to update ones. Travel Charger for iphone 4