New ANENG BT-171 12V Car Battery Alternator Tester Lightweight Test Clips Multi-Color LED Indicator Vehicle Repair Diagnostic Tools & Digital Display

Multifunctional ANENG BT171 Battery Testers 12V Auto Repair Industry Detection with LED Reverse Display Screen Electrician Tool storage battery Tester

A NENG BT-171 12V Digital Battery Tester

Function: 1.designed for testing 12V battery voltage or charging system voltage 2.with LED display and LED battery status indicator 3.rubber body with alligator clips for connection 4.with reverse connection alarm and overvoltage protection function

Operation Instruction: 1.correctly connect the instrument battery clip to the battery terminal,the red clip connects to thhe positive pole"+"abd the black clip connect to the negative pole"-",if the connection is reversed,the LED display dose not show,PEVERSC indicator lights up and issues an alarm prompt 2.after the correct connection.the LED display will show the real time voltage of the battery under test,while the LED lights up to indicate the battery status. 3.when testing the generator charging system.please keep the tester and battery terminals correctly connected,and then start generator,the output voltage will be shown on the LED display screen,and the right LED indicator lights up to indicator the genrator status.

Package: （Without Battery）

1*battery tester

condition: new