EM281 Car Battery Tester Digital Display 12 V LED Digital Car Battery Tester

Product Description

all-sun EM281 Mini 12V-24V Automotive Battery Tester LCD Bar Indication Battery Load Tester Electrical Battery Analyzer

Item Describtion

1.Specification                                   

* Size: 132*48*31mm

* Weight: about 54g

* Display: LCD

* Application: measuring 12V or 24V automotive storage battery

* Operation Temperature: 0°C ~ 40°C, relative humidity < 75%

* Storage Temperature: -10°C ~ 50°C, relative humidity < 85%
                        

2.Package

* 1 x Instuction Manual 

* 1 x Item EM281

* 1 x Plastic Package

 

3.Operation Instruction

*Insert the plug of the instrument to the cigarette lighter socket, read the reading

  on the display, and observe the LED indication as well as the bar indication

 in the battery icon.

*By referring the following table, you can determine the charge level of the automotive

  storage battery.

*Reading and the Corresponding Battery Charge

 

Reading on the Display		Bar NO.	LED Indication	Battery Charge	Analysis
12V Storage Battery	24V Storage Battery
13.0V ~ 18.0V	26.0V ~ 38.5V	4	Green LED lights	Full	The storage battery is fully charged
12.4V ~ 12.9V	24.8V ~ 25.9V	3	Yellow LED lights.	Higher	The charge level is higher.
12.1V ~ 12.3V	24.1V ~ 24.7V	2	Yellow LED and red LED light.	Moderate	The charge level is moderate
11.7V ~ 12.0V	23.3V ~ 24.0V	1	Red LED lights.	Low	It is necessary to check the battery and the automotive electronic system.
"LLL" appears if the voltage is less than 11.7V	"LLL" appears if the voltage is between 23.2V and 18.1V.	0	No LED lights	Too low

 

Note: If the battery voltage is more than 38.5V, the display will show the overrange indicator " EEE " and you should ask a qualified technician to check the battery and the automotive electronic system.