... car charger in good quality with CE USB CAR CHARGER WITH CESpecifications emergency car charger usb environmental friendly, energy saving, Intelligent protection of output and input, emergency car charger ... Function; 1 protection of over-current, over-voltage, over-load, over-temperature. 2 Output- ... performance, low cost. Parameters 1 Input voltage and current 2 Output voltage and current 3 low non- ...