Yanee BT-171 12V Battery Start Tester LED Display with Reverse Connection Alarm

Features:
*Car battery detection: After the correct connection, the LED display will show the real-time voltage of the measured voltage, and the LED light will be on to indicate the battery status
*Test the status of the charging system of the generator: When testing, please keep the tester correctly connected to the battery terminal, and then start the generator, at this time the output voltage will be displayed on the LED display, and the right LED indicator light is on to indicate power generation machine state
* With LED anti-display screen, the backlight is also clear: the test will display the anti-display screen, and the measured value can be seen clearly at night or in the dark to assist the measurement work and easy reading
* Positive and negative crocodile clips: with reverse connection alarm and overvoltage protection function, the red clip is connected to the positive pole "+" and the black clip is connected to the negative pole -", if the connection is reversed, the LED display will not display, the REVERSE indicator will light up and an alarm will be issued
* Widely used in the auto repair industry: especially suitable for maintenance technicians of automobiles and electric vehicles, as well as maintenance and repair of vehicles for families and enterprises

Specification:
Brand: ANENG
Product model: BT-171
Name: Battery tester
Test method: positive and negative test clips
Product material: ABS insulation material
Test voltage: 12V
LED lights: Red/Yellow/Green/Blue/White
Product size: 115*70*20mm/4.53*2.75*0.79inch
Product weight: 78g
Instructions for LED lights
FULL full charge: the LED light is on, the battery is in a normal state
MEDIUM: LED light is on, the battery voltage is slightly low and needs to be charged
LOW Low power: LED light is on, the battery is low and needs to be charged, and the buzzer alarm
EMPTY No power: LED light is on, the battery is completely empty and needs to be charged
HIGH voltage high: LED light is on, alternator output voltage is high
GOOD voltage is good: the LED light is on, and the output of the alternator is normal
DEAD fault: The LED light is on, the battery voltage is too low, and the buzzer alarm prompts that there should be a problem with the battery. At this time, the battery should be checked by a professional engineer to see if it is replaced
Reverse positive and negative poles of RECERSE: LED light is on, the battery tester is reversely connected to the battery terminal, and the buzzer alarm prompts

Packing list:
1*battery tester
1*Instruction Manual

Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.