Dual Usb Car Charger Voltage Current Test Display Alarm 24V 21A

Description : 1.This car charger could do the intelligent current output and protection at the same time while charging. 2.When you charge one port,the charer display screen would show the current of this port. When you charge two ports,it shows the total current.This is why we called it the intelligent current output. 3.It could display and alarm you the situation of the car battery storage voltage. When the 12.5V battery voltage is under or equal to 11.7V,it would alarm. And when the 24V battery voltage is under or equal to 17.5V-23.5V,it would alarm. The alarm sound would stop after three sounds,and then would sound once a minute. 4.This car charger is compatible with smart phones,tablets,GPS,and any other smart devices. Package Included : 1 X Dual USB Car Charger Specification : Model ZQ-419 Voltage Display 6V-30V Current Display 1-2.1A Input Voltage 12V-24V Output Current DC 5V 2.1A Color Orange,Black,Blue USB Port Dual USB Port Lees meer over de Dual Usb Car Charger Voltage Current Test Display Alarm 24V 21A van huismerk in de productgroep autos en motoren