User Manual
1. Product Introduction
This Bluetooth Battery Tester offers comprehensive battery diagnostic capabilities:
- Test battery health status
- Test battery CCA (Cold Cranking Amps)
- Test battery internal resistance
- Test battery voltage and charging status
- Test vehicle cranking system
App Availability: Download the "konnwei battery tester" app from Google Play for Android or the App Store for iOS to utilize Bluetooth connectivity.
2. Product Parameters
Name: Bluetooth Battery Tester
Model: BK100
Input Voltage: DC6V-16V
Working Temperature: -40°C to 80°C (-40°F to 170°F)
Housing: Fireproof, IP65 rated
Function: Built-in short circuit and reverse connection protection
3. BK100 Advantages
- Multi-Device Support: Supports multiple devices online simultaneously. Select devices by clicking the icon in the upper left corner.
- Automatic Connection: Supports online automatic connection of a single device. Once connected to the battery, testing can be automatically completed by clicking "Test".
- Result Sharing: Supports sharing battery test results. Click the sharing icon to generate a shareable report.
- Start-up Test: Analyzes the minimum voltage during the car's starting process. A minimum voltage lower than 7.5V may affect starting. It also analyzes the highest voltage during charging; a voltage higher than 13.5V indicates normal generator output.
- Charging Test: Analyzes the power generation output by examining voltage and ripple voltage.
- Multi-Language Support: Supports up to 13 languages. Product firmware can be updated anytime and anywhere.
4. Installation Instructions
Clamp the red clip onto the positive battery terminal (+) and the black clip onto the negative battery terminal (-). The LED indicator will then light up.
[Diagram: Red clip on positive terminal, black clip on negative terminal]
5. Application Operation
5.1 Connect Bluetooth
Turn on Bluetooth on your phone's settings. Enter the app to automatically match with the device.
A blue icon in the top left corner of the app indicates a successful connection. If the icon is grey, the device is not connected. Please check the hardware device connection.
[Screenshot: App interface showing Bluetooth connection status icon]
5.2 Create New Battery
Add new battery information to the list via the menu bar in the top left corner.
- Step 1: Input battery name, select battery type, select battery standard, and enter the rated value.
- Step 2: Supported Battery Types: Motorcycle battery, ordinary battery, AGM Flat battery, AGM winding battery, GEL battery.
- Step 3: Battery Standard: Refer to your battery's label for its standard system(s).
- Step 4: Enter the rated value, typically between 100-2000 CCA.
- Step 5: Click "Test" to get test results based on CCA, Resistance, Voltage, and Electricity.
Tip: The battery model, type, standard, and rating are usually marked on the battery label.
5.3 Standard Test
After adding a new battery, return to the homepage to perform a standard test and obtain the results.
Tip: Before performing a standard test, ensure the engine is turned off.
[Visual: Display showing 100% battery health and 0% charging status]
5.4 Waveform
Monitor battery voltage waveforms.
[Graph: Displaying battery voltage readings over time, e.g., 14.91V, 14.84V, 13.25V, 10.58V, 12.12V]
5.5 Start Test
Click the "Test" button and follow the on-screen prompts to obtain the test result.
Tip: The car engine must be started before performing a start test.
5.6 Charging Test
Analyze the power generation output.
Output State:
- 6V systems: Unload voltage higher than 750mV.
- 12V systems: Unload voltage higher than 14.5V.
- Tip: Normal status indicates the battery is charging normally.
No Output State:
- 6V systems: 1. Unload voltage higher than 630mV; 2. Unload voltage is higher than the unload voltage.
- 12V systems: 1. Unload voltage higher than 13.6V; 2. Unload voltage is higher than the unload voltage.
Tip: Please do not turn off the engine during the charging test. Strictly follow the prompts for accurate test results.
5.7 Share Battery Test Report
Click the sharing icon to generate and share your battery test report.
6. Service Procedures
For any questions, please contact your local store, distributor, or visit our website at www.konnwei.com. If the tool requires repair, contact your local distributor for further information.
[Logo: KONNWEI]
FCC Compliance Information
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirements and can be used in portable exposure conditions without restriction.








