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Temperature display double USB car charger

Smart car charger to meet daily phone and tablet charging at the same time, the intelligent adjustment, matching current, quick charge does not hurt the mobile phone.
$12.10
不包括 shipping

4 in 1 car charger.
Features:
New design with double 3.1A USB output,PTTC over-current protection,display the voltage,temperature and current alternately by each 20 seconds.Auto power off while the input current or output current is greater than the safety current,please plug out will working again.
Input voltage:DC 12 V-24V
Output voltage: DC 5V
Output current: 3.1A
Conversion efficiency:95%
Voltage measuring range: 5 V - 25 V
Current measuring range: 0-3.1 A
Temperature measurement range: - 20 degrees to + 80 degrees

When the car did not start the below 12 v, please pay attention to the timely replacement battery, start over 15 v, please pay attention to maintenance battery and car circuit, battery voltage security scope for 12 v to 15 v.
A for Ann, charging the mobile phone near full electric current smaller, until does not display the current.
Fashion blue LED digital display, soft beautiful, not interfere with driving, add atmosphere inside the car.

4 in 1 car charger.
Features:
New design with double 3.1A USB output,PTTC over-current protection,display the voltage,temperature and current alternately by each 20 seconds.Auto power off while the input current or output current is greater than the safety current,please plug out will working again.
Input voltage:DC 12 V-24V
Output voltage: DC 5V
Output current: 3.1A
Conversion efficiency:95%
Voltage measuring range: 5 V - 25 V
Current measuring range: 0-3.1 A
Temperature measurement range: - 20 degrees to + 80 degrees

When the car did not start the below 12 v, please pay attention to the timely replacement battery, start over 15 v, please pay attention to maintenance battery and car circuit, battery voltage security scope for 12 v to 15 v.
A for Ann, charging the mobile phone near full electric current smaller, until does not display the current.
Fashion blue LED digital display, soft beautiful, not interfere with driving, add atmosphere inside the car.