Product Description

TE503 6V 12V 24V Car Battery Tester Main Features:

  • Works on 6V 12V 24V batteries, battery ratings from 100 - 2000 CCA.
  • Plug and play, enter the battery voltage and CCA on the battery tester to quickly test.
  • Test result: SOH, SOC, CCA value, CCA rating, voltage,etc.
  • Simple and effective tool designed for DIY enthusiasts, car factories, garages, car battery manufacturers and more.
  • Reverse connection protection, even positive and negative are inversely connected, you still no need to worry about battery damage.

NOTE: If the clip is not properly clamped,the screen will flicker,just re-clamp it.Clip properly clamped screen will not flicker. Perfect for beginner


This car battery tester can detect all automotive 6V&12V&24V batteries, like regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries.

Know your battery conditions in advance before it dies!

Easy to use: : Press button to switch battery type and press “ok” button to confirm.Then input the rated battery capacity, item will start analyzing the battery

  • Good: The battery is in good condition, feel free to use.
  • Normal: General state of the battery may continue to use.
  • Poor: The battery is in poor condition, please replace it in time .

If the clip is not properly clamped,the screen will flicker,just re-clamp it.Clip properly clamped screen will not flicker.

A Must Tool For Car Owner

Can Test the SOH and SOC of the Battery,as well as Internal Resistance Test and Voltage Test.

6V 12V 24V Car Battery Test

Even a beginner can use this battery tester to analyze any 6V/12V/24V batteries easily.

In-Vehicle & Out-of-Vehicle

Support both in-vehicle and out-of-vehicle tests, no need to remove the battery from the vehicle. provide you with more accurate test results quickly, thus replacing the bad cell in time.

SOH Test:

Display state of health, the readable analysis results on 1.8 inch blacklit screen

SOC Test:

Display state of charge

VOL(Battery Voltage):

Over-voltage, short circuit and spark proof protection.

R(Internal Resistance) :

An easy way to analyze the battery cell health status