1. Introduction
The KONNWEI KW600 is a professional automotive diagnostic tool designed for testing 6V and 12V lead-acid and lithium batteries. It provides accurate and reliable results for battery health, cranking performance, and charging system analysis. With its user-friendly interface and comprehensive testing capabilities, the KW600 helps you quickly identify battery issues and ensure optimal vehicle performance.
Overview of KONNWEI KW600 Battery Tester features and testing capabilities.
2. Key Features
- Identifies battery status as 'Good' or 'Replace'.
- Checks battery capacity including Cold Cranking Amps (CCA), DIN, EN, and IEC information.
- Measures internal resistance value (Ohm).
- Displays battery life in percentage (%).
- Performs Battery Cranking Test (load test).
- Conducts Battery Charging Test (ripple test).
- Provides real-time voltage graphing and review.
- Stores and reviews all test results.
- Allows printing/uploading of test results and battery reports to a PC for in-depth analysis.
- Offers lifetime free online software updates.
- Supports 12V cars, regardless of year.
- Supports 13 languages for global usability.
- Equipped with STM32F103C8T processor for fast processing and large memory.

Key features of the KW600: Quick Test, Cranking Test, Start Charging Test, Data Storage and Print, Upgradeable, Live Voltage Graphing, and Monitor function.
3. Specifications
| Brand | KONNWEI |
| Model Number | KW600 |
| Type | Vehicle Battery Tester |
| DIY Supplies | Electrical |
| Origin | Mainland China |
| Certification | CE |
| Battery Included | No |
| High-concerned chemical | None |
| Supported Battery Types | 6V-12V Lead-acid Battery, Lithium Battery |
| CCA Range | 100-2000CCA |
| Dimensions (L x W x H) | 18cm x 7cm x 2.0cm (7.08in x 2.75in x 0.79in) |
| Package Weight | 0.46 kg |
| Package Size | 19.5cm x 15cm x 5.8cm |
| Supported Standards | CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB |

Dimensions of the KW600 device.
4. Package Contents
Upon opening the package, ensure all the following items are present:
- 1 x KONNWEI KW600 Battery Tester Unit
- 1 x USB Cable
- 1 x User Manual
- 1 x Packing Box
- 1 x Storage Bag

The KW600 package includes the tester, USB cable, user manual, and storage bag.
5. Setup and Initial Use
5.1 Connecting the Tester
- Ensure the vehicle's ignition is off and all accessories are turned off.
- Connect the red clamp of the KW600 to the positive (+) terminal of the battery.
- Connect the black clamp of the KW600 to the negative (-) terminal of the battery.
- Ensure both clamps are securely attached to prevent inaccurate readings or damage. The device will power on automatically.
5.2 Language Selection
Upon first use or after a reset, you may need to select your preferred language:
- Use the UP/DOWN arrow buttons to navigate through the language options.
- Press the ENTER button to confirm your selection.

The KW600 device displaying the language selection menu.

The KW600 supports 13 languages including Chinese, Korean, English, French, Spanish, German, Russian, Japanese, Italian, Portuguese, Polish, Dutch, and Persian.
6. Operating Instructions
The KW600 features a main menu with several testing and utility options. Use the UP/DOWN arrow buttons to navigate and ENTER to select.

The main menu of the KW600, showing options like Battery Voltage Test, Battery Health Test, Data Storage, Cranking Test, Ripple Analyze, Printing, Load Test, and Resistance Test. Supports Windows XP, 7, 8, 10 for PC software.
6.1 Quick Test (Battery Health Test)
- From the Main Menu, select "Check" or "Battery Health Test".
- Choose "In-Vehicle" if the battery is connected to the car, or "Out-Of-Vehicle" if it's standalone.
- Input the AH (Ampere-Hour) value found on the battery's label using the arrow buttons and ENTER.
- The tester will perform the analysis and display results such as State of Health (SOH), State of Charge (SOC), internal resistance, and voltage.
6.2 Cranking Test
- From the Main Menu, select "Cranking Test".
- Follow the on-screen prompts to start the vehicle's engine.
- The tester will analyze the cranking voltage and time, providing results on the battery's ability to start the engine.
6.3 Charging Test (Ripple Test)
- From the Main Menu, select "Charging Test" or "Ripple Analyze".
- Start the vehicle's engine and let it idle.
- The tester will evaluate the alternator's output, rectifier diode, and charging system voltage, indicating if the charging system is functioning correctly.

Visual guide for performing Quick Test (In-Vehicle/Out-Of-Vehicle, setting AH), Charging Test (displaying voltage, current, ripple), and Ripple Test (waveform analysis) with the KW600.
6.4 Data Storage and Review
The KW600 can store test results for later review.
- From the Main Menu, select "Review".
- Use the arrow buttons to browse through previously saved test data.
6.5 Printing Test Reports
To print test reports, you need to connect the KW600 to a computer and use the KONNWEI software.
- Download and install the KONNWEI software from the official website (www.konnwei.com).
- Connect the KW600 to your computer using the provided USB cable.
- Open the KONNWEI software and follow the instructions to retrieve and print the stored test data.
6.6 Software Update
The KW600 supports lifetime free online updates to ensure compatibility with new battery types and improved functionalities.
- Visit the official KONNWEI website: www.konnwei.com.
- Download the latest update tool and firmware.
- Connect the KW600 to your computer via USB.
- Follow the instructions provided with the update tool to update your device.

Instructions for connecting the KW600 to a PC via USB for lifetime free software updates and printing test reports. Shows the konnwei.com website and software interface.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the KW600 in its protective bag in a dry, cool place, away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or twisting the USB cable and battery clamps excessively to prevent damage.
- Battery Clamps: Keep the battery clamps clean and free of corrosion for optimal conductivity.
8. Troubleshooting
8.1 Device Does Not Power On
- Ensure the battery clamps are correctly and securely connected to the vehicle battery terminals (red to positive, black to negative).
- Verify that the vehicle battery has sufficient voltage (above 6V) to power the device.
- Check for any visible damage to the cables or clamps.
8.2 Inaccurate Readings
- Ensure the battery terminals and tester clamps are clean and free of corrosion.
- Confirm that the battery type and rating (e.g., AH, CCA) entered into the tester match the battery being tested.
- Make sure all vehicle accessories are off during testing to avoid parasitic draws.
8.3 Software Update/Printing Issues
- Verify that the KONNWEI software is correctly installed on your PC and is the latest version.
- Ensure the USB cable is properly connected between the KW600 and the PC.
- Try using a different USB port on your computer.
- Check your computer's device manager to see if the KW600 is recognized.
9. User Tips
- Voltage Range: The KW600 is designed for 6V-12V batteries. While the product box might indicate a broader range (e.g., 8V-16V), always refer to the official specifications for supported battery types (Lead-acid, Lithium) and voltages (6V-12V) to ensure compatibility and accurate testing.
- Deep Cycle Batteries: For deep cycle batteries, ensure you input the correct AH rating for precise health assessment.
- Regular Checks: Perform regular battery health checks, especially before long trips or during extreme weather conditions, to prevent unexpected breakdowns.
10. Warranty and Support
KONNWEI products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided in your product packaging or visit the official KONNWEI website at www.konnwei.com.





