Konnwei KW208 Car Battery Tester – Professional Battery & Resistance Diagnostic Tool

Introduction: Test Your Car Battery with the Konnwei KW208 Battery Tester

The Konnwei KW208 Car Battery Tester is a professional-grade battery diagnostic tool that provides accurate voltage, resistance, and health status readings for 12V lead-acid batteries. Whether you're a car owner, mechanic, or automotive technician, this battery resistance tester helps you quickly determine battery condition, charging efficiency, and cranking performance.

With easy plug-and-play operation, the KW208 battery analyzer allows you to test your car’s battery without removing it, making diagnostics faster and more efficient. Whether you need to check for a weak battery, diagnose a charging issue, or prevent unexpected failures, this powerful battery tester is an essential tool for vehicle maintenance.

Why Choose the Konnwei KW208 Car Battery Tester?

A reliable battery tester helps you avoid dead battery situations, unexpected breakdowns, and unnecessary replacements.

1. Accurate Battery Health Analysis

The Konnwei KW208 battery tester provides a comprehensive analysis of your battery’s health, giving you precise voltage, resistance, CCA (Cold Cranking Amps), and state of charge readings.

• Checks battery voltage in real-time (9V-15V range)
• Measures Cold Cranking Amps (CCA) from 100-2000 CCA
• Displays battery health percentage and internal resistance
• Diagnoses weak, faulty, or failing batteries before they die

2. Wide Compatibility for 12V Battery Systems

The KW208 battery tester is compatible with all 12V lead-acid battery types, making it suitable for various vehicles and applications.

• Works with Regular Flooded, AGM (Flat Plate & Spiral), GEL, and EFB batteries
• Ideal for cars, motorcycles, trucks, boats, SUVs, ATVs, RVs, and lawnmowers
• Supports battery standards including CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, and GB

3. Internal Resistance & Cold Cranking Amp (CCA) Testing

Unlike basic battery testers, the KW208 provides internal resistance readings, helping to determine the battery’s overall performance and lifespan.

• Detects high internal resistance, a sign of battery wear
• Measures the real Cold Cranking Amps (CCA) to check starting power
• Ensures your battery can handle cold weather cranking demands

4. Cranking & Charging System Testing

This battery analyzer not only tests the battery but also evaluates the charging and starting system performance.

• Cranking test ensures the battery can start the engine efficiently
• Charging test checks the alternator output and detects overcharging/undercharging issues
• Prevents unnecessary battery replacements by identifying charging problems

5. Plug-and-Play Operation – No Battery Removal Needed

The Konnwei KW208 is easy to use and requires no special skills. Simply connect the clamps to the battery terminals, and the tester will instantly display the results.

• Connects directly to the battery without removal
• Reversed polarity protection prevents damage
• Fast results in under 3 seconds
• Compact, lightweight, and easy to carry

6. Large LCD Display with User-Friendly Interface

The KW208 battery resistance tester features a clear LCD screen with an intuitive menu, making it easy to read and operate.

• Backlit digital display for night or low-light use
• Simple interface with real-time voltage and health readings
• Displays test results in an easy-to-understand format

Product Information

Name: KONNWEI KW208 Auto Battery Analyzer For All 12V Cars
KW208 is able to effectively analyze and read important car data such as voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status.
This professional automotive battery tester provides accurate results, calculates the cold cranking capability of the battery and the aging extent, allowing for a quicker, more precise car repairing.Beginner or expert, this car battery diagnostic tester can be used with a wide selection of 12V 100-2000 CCA regular flooded batteries, AGM flat plate, AGM spiral, as well as GEL batteries.

Function:
System voltage 12 Volts and Voltage test in waveform
Test Result Good, Recharge or Replace
Capacity Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating. Internal resistance value (mΩ) and Life in percentage (%)
Cranking system and Charging system
Record and re-play battery data, Life-time free update service
Battery test, cranking test, charging test and other additional functions.
The major battery standards CA,CCA,BCL,MCA,JIS,SAE,EN,GB,DIN and IEC are supported.

Feature:
Measure Standard, CCA 100-2000, BCI 100-2000, CA 100-2000, MCA 100-2000,
JIS 26A17-24SH52, DIN 100-1400, IEC 100-1400, EN 100-2000, SAE 100-2000,
GB 100-1400,System Voltage 12 Volts,Input Voltage Range 8V-16V,Power Requirements are no internal batteries required,Power on when hooked up during testing.


KW208 battery tester key functions & features:
1.System voltage: 12 Volts
2.Test Result: Good, Recharge or Replace
3.Capacity-Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating.
4.Internal resistance value (mΩ)
5.Life in percentage (%)
6.Cranking system
7.Charging system
8.Voltage test in waveform
9.Battery test, cranking test, charging test and other additional functions.

Packing list
1*KONNWEI KW208 Auto Diagnostic Scanner
1*User’s Manual
Single gross weight: 0.24 kg