1. Introduction
The KONNWEI KW700 is an advanced 12V and 24V battery tester designed for cars, trucks, and motorcycles. It features a built-in thermal printer for instant report generation, comprehensive battery analysis capabilities including battery health, cranking, and charging tests, and supports multiple battery types and testing standards. This manual provides detailed instructions for setting up, operating, and maintaining your KW700 device.
Figure 1: KONNWEI KW700 Battery Tester with Built-in Printer Function
2. Package Contents
Before you begin, please verify that all items are present in your package:
- KONNWEI KW700 Battery Tester Unit
- USB Type-C Cable
- User Manual
- Printer Paper (one roll inside the device, additional roll(s) in the box)
- Protective Carrying Case (if included with your model)
Figure 2: KW700 Package Contents
3. Setup
3.1 Connecting the Device
- Ensure the vehicle's ignition is off.
- Connect the red clamp of the KW700 to the positive (+) terminal of the battery.
- Connect the black clamp of the KW700 to the negative (-) terminal of the battery.
- The device will power on automatically.
Video 1: KONNWEI KW700 12V 24V Battery Tester Demonstration, showing connection and basic operation.
3.2 Language Selection
The KW700 supports multiple languages. To change the language:
- From the main menu, navigate to 'Setup'.
- Select 'Language'.
- Choose your preferred language from the list (Chinese, English, German, French, Japanese, Korean, Dutch, Russian, Spanish, Italian, Portuguese, Polish).
Figure 3: Multi-language support on KW700
4. Operating Instructions
The KW700 offers three main battery test modes: Battery Test, Cranking Test, and Charging Test. It supports both in-vehicle and out-of-vehicle testing.
Figure 4: Battery Test / Cranking Test / Charging Test options
4.1 Battery Test
This test assesses the overall health of the battery.
- From the main menu, select the appropriate vehicle type: 'Motorcycle', 'Car', or 'Truck'.
- If testing a car or truck battery, choose 'In-Vehicle' or 'Out-Of-Vehicle'.
- Select 'Battery Test'.
- Choose the battery type (e.g., Regular Flooded, AGM Flat Plate, GEL, EFB, Lithium).
- Select the testing standard (e.g., CCA, JIS, EN, DIN, SAE, IEC, BCI, CA, MCA, GB).
- Enter the battery's rated CCA (Cold Cranking Amps) or other relevant rating.
- The tester will display the battery's State of Health (SOH), State of Charge (SOC), CCA value, Voltage (V), and Internal Resistance (R).
Figure 5: Motorcycle Battery Test Interface
Figure 6: Car and Truck Battery Testing Options
4.2 Cranking Test
This test checks the battery's ability to start the engine.
- From the main menu, select 'Car' or 'Truck'.
- Choose 'In-Vehicle'.
- Select 'Cranking Test'.
- Follow the on-screen prompts to start the engine. The tester will analyze the cranking voltage and time.
Figure 7: Cranking Test Interface
4.3 Charging Test
This test evaluates the vehicle's charging system (alternator).
- From the main menu, select 'Car' or 'Truck'.
- Choose 'In-Vehicle'.
- Select 'Charging Test'.
- Follow the on-screen prompts, which typically involve increasing engine RPM to 2500 r/min and holding it for 10 seconds.
- The tester will display the loaded voltage, unloaded voltage, and ripple voltage.
Figure 8: Charging Test Interface
4.4 Printing Test Reports
The KW700 features a built-in thermal printer for immediate printouts of test results.
- One-click fast printing: After a test is complete, simply press the 'Print' button directly.
- Customized printing: To include additional information on the report, navigate to the 'Print' option. You can enter details such as store name, vehicle identification number, and staff ID using the on-screen keyboard and arrow keys. Confirm with 'OK' and then 'Print'.
Figure 9: Two Printing Modes
5. Maintenance
5.1 Software Upgrade
The KW700 offers free lifetime software upgrades to ensure compatibility with new battery technologies and improved features. To upgrade:
- Connect the KW700 to a computer using the provided USB Type-C cable.
- Download the latest upgrade software from the official KONNWEI website.
- Follow the on-screen instructions on the device and computer to complete the upgrade process.
Figure 10: Lifetime Free Print and Upgrade Feature
5.2 Cleaning
Wipe the device with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is dry before storage.
6. Troubleshooting
6.1 Interpreting Indicator Lights
The KW700 features an indicator light to quickly assess battery status:
- Red Light: Indicates a fault or abnormal condition requiring immediate attention. The battery likely needs replacement.
- Yellow Light: Indicates a warning or intermediate state, suggesting the battery needs a good recharge or is nearing the end of its life.
- Green Light: Indicates a normal operating condition. The battery is in good health.
Figure 11: Battery Status Indicator Lights
6.2 Motorcycle Battery Not Found in List
If your specific motorcycle battery model is not listed, the KW700 supports manual input:
- Select 'Motorcycle' on the main interface and click 'OK'.
- Choose 'Set CCA' or navigate to the option for manual input.
- Enter the battery's CCA rating and select the appropriate standard.
- Continue to press 'OK' to display the battery status.
Figure 12: Manual Input for Motorcycle Battery
7. Specifications
| Feature | Description |
|---|---|
| Product Model | KW700 |
| Scope of Application | Regular Flooded / AGM Flat Plate / AGM Spiral / GEL / EFB / Lithium Battery |
| Test Voltage | 12V, 24V |
| Screen | 2.8 inches colorful screen |
| Supported Languages | Chinese, English, German, French, Japanese, Korean, Dutch, Russian, Spanish, Italian, Portuguese, Polish |
| Dimensions (L x W x H) | 20.5 cm (8.7 inches) x 9 cm (3.54 inches) x 4 cm (1.57 inches) |
| Certifications | CE, FCC, RoHS |
7.1 Supported Battery Standards
| Battery Standard | Description | Range |
|---|---|---|
| CCA | Cold Cranking Amps, specified by SAE & BCI, most frequently used value for starting battery at 0°F (-18 °C) | 10-2000 |
| JIS | Japan Industrial Standard, displayed on the battery as combination of the numbers and letters, e.g., 55D23, 80D26 | 26A17-245H2 |
| EN | European Automobile Industry Association Standard | 10-2000 |
| DIN | German Auto Industry Committee Standard | 10-1400 |
| SAE | Society of Automotive Engineers Standard | 10-2000 |
| IEC | Internal Electron technical Commission Standard | 10-1400 |
| BCI | Battery Council international standard | 10-2000 |
| CA | Cranking Amps standard, effective starting current value at 0°C | 10-2000 |
| MCA | Marine Cranking Amps standard, effective starting current value at 0°C | 10-2000 |
| GB | Chinese National Standards is issued by the Standardization Administration of China (SAC) | 5-220Ah |
Figure 13: KW700 Dimensions and Specifications
Figure 14: KONNWEI KW700 Battery Standards
8. User Tips
- Always ensure the battery terminals are clean and free of corrosion for accurate readings.
- For in-vehicle tests, make sure all accessories (lights, radio, etc.) are turned off to avoid interference.
- When performing a cranking test, ensure the engine is at normal operating temperature for the most reliable results.
- Utilize the print function to keep a record of your battery's health over time, which can help in predicting potential issues.
- Regularly check for software updates to benefit from new features and improved performance.
9. Support
KONNWEI is committed to providing high-quality products and comprehensive after-sales support. With 20 years of professional experience in automotive diagnostic tools, our dedicated R&D team ensures continuous product improvement and customer satisfaction. For any technical assistance or inquiries, please refer to the contact information provided on the official KONNWEI website or your purchase documentation.
