1. Introduction
The ANCEL BM300 Pro is an advanced Bluetooth battery monitor designed to provide real-time insights into the health and performance of your vehicle's battery. It supports 6V, 12V, and 24V battery systems, offering comprehensive cranking and charging tests, voltage monitoring, and historical data tracking. With its easy-to-use mobile application, you can monitor your battery's status, receive alerts, and export data for detailed analysis, ensuring optimal battery life and vehicle reliability.
Figure 1: ANCEL BM300 Pro connected and displaying data on a smartphone app.
2. Key Features
- Wide Voltage Compatibility: Supports 6V, 12V, and 24V battery systems.
- Battery Type Support: Compatible with both lead-acid and lithium batteries.
- Comprehensive Testing: Performs cranking system tests and charging system tests.
- Real-time Monitoring: Displays real-time battery voltage, State of Charge (SoC), and temperature.
- Historical Data Tracking: Records historical voltage, SoC, and temperature data for trend analysis.
- Smart Notifications: Provides battery status notifications and low battery alarms.
- Multi-Device Management: Capable of simultaneously monitoring up to 4 devices via the app.
- Advanced Data Features: Includes trip recording, Excel data export, and vehicle search/parking location functions.
- High Accuracy: Offers over 99.6% accuracy in measurements.
- Robust Design: Features IP67 waterproof rating, reverse polarity protection, short circuit protection, and spark-proof design.
- Bluetooth Connectivity: Easy installation and connection with a long-distance transmission range of up to 10 meters.
- Multi-language App: Application supports various languages including English, Spanish, French, German, Russian, Italian, Arabic, Polish, Finnish, Portuguese, Norwegian, Czech, Korean, and Japanese.
Figure 2: Feature comparison between BM300 and BM300 Pro models.
3. Package Contents
Please check the package for the following items:
- ANCEL BM300 Pro Bluetooth Battery Monitor Unit
- User Manual (this document)
4. Setup
4.1 Hardware Installation
- Ensure your vehicle's ignition is off.
- Connect the red clamp of the BM300 Pro to the positive (+) terminal of your battery.
- Connect the black clamp of the BM300 Pro to the negative (-) terminal of your battery.
- Ensure both connections are secure and tight.
Figure 3: Step-by-step hardware connection and app setup.
4.2 Mobile Application Setup
- Download the App: Scan the QR code on the device or in the manual, or search for "Smart Battery 24V" in the Google Play Store (for Android) or Apple App Store (for iOS).
- Install the App: Follow the on-screen instructions to install the application on your smartphone.
- Connect via Bluetooth:
- Open the "Smart Battery 24V" app.
- Ensure Bluetooth is enabled on your smartphone.
- The app will automatically search for available ANCEL Battery Monitors. Select "ANCEL Battery Monitor" from the list of found devices to connect.
- Grant Permissions: The app may request location permissions. For optimal performance and background monitoring, grant "Always Allow" for Android devices and allow notifications for iOS devices.
Figure 4: App download, Bluetooth connection, and long-distance transmission.
5. Operating Instructions
5.1 Real-time Battery Monitoring
Once connected, the app's main screen will display real-time battery data:
- State of Charge (SoC): Percentage of battery charge.
- Voltage: Current battery voltage.
- Temperature: Real-time battery temperature.
- Battery Status: Indication if the battery is "OK" or requires attention.
Figure 5: Multi-functional app interface for various battery tests.
5.2 Cranking System Test
To perform a cranking test:
- Navigate to the "Cranking Test" section within the app.
- Follow the on-screen prompts to start your vehicle.
- The app will analyze the cranking voltage and time, providing a result indicating the health of your starting system.
5.3 Charging System Test
To perform a charging test:
- Navigate to the "Charging Test" section within the app.
- Follow the on-screen prompts, which typically involve running the engine at idle and then at higher RPMs.
- The app will evaluate the alternator's output, ripple voltage, and overall charging efficiency.
5.4 Historical Records and Data Export
The app automatically stores historical data for up to 72 days. You can view trends for voltage, SoC, and temperature. The "Trip Recording" feature allows you to log battery performance during journeys. Data can be exported to Excel for further analysis.
Figure 6: Real-time monitoring and data management features.
5.5 Car Search and Parking Location
Utilize the "Car Search" function to locate your vehicle, and the app can record parking locations, which can be helpful in large parking areas.
6. Maintenance
- Connection Integrity: Regularly inspect the battery clamps and terminals to ensure they are clean, free of corrosion, and securely connected. Loose connections can lead to inaccurate readings or device malfunction.
- Device Placement: Ensure the BM300 Pro unit is securely positioned and not exposed to excessive vibration or physical damage.
- Water Resistance: While the device is IP67 waterproof, meaning it's protected against temporary immersion, avoid prolonged submersion in water or exposure to high-pressure water jets.
- Software Updates: Periodically check the "Smart Battery 24V" app for available updates to ensure you have the latest features and performance enhancements.
- Cleaning: Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
7. Troubleshooting
- No Bluetooth Connection:
- Ensure the BM300 Pro is correctly connected to the battery and receiving power.
- Verify Bluetooth is enabled on your smartphone.
- Check that the "Smart Battery 24V" app has the necessary permissions (especially location access for Android).
- Ensure your smartphone is within the 10-meter Bluetooth range of the device.
- Try restarting the app or your smartphone.
- Inaccurate Readings:
- Confirm that the battery clamps are clean and making solid contact with the battery terminals.
- Verify that the correct battery type (lead-acid or lithium) and voltage (6V, 12V, or 24V) are selected or automatically detected in the app.
- App Crashing or Freezing:
- Close and restart the app.
- Ensure your smartphone's operating system is up to date.
- Clear the app's cache (Android) or reinstall the app.
8. Specifications
| Feature | Specification |
|---|---|
| Model | BM300 Pro |
| Input Voltage Range | 3V - 35V |
| Input Current | 1mA (Average PC: 0.94mA) |
| Supported Battery Voltages | 6V, 12V, 24V |
| Supported Battery Types | Lead-acid batteries, Lithium batteries |
| Data Storage Duration | 72 days |
| Multi-Device Management | Up to 4 devices simultaneously |
| Waterproof Rating | IP67 |
| Accuracy | Over 99.6% |
| Bluetooth Transmission Range | Up to 10 meters |
| Certifications | CE |
| Origin | Mainland China |
Figure 7: High accuracy and low power consumption of the BM300 Pro.
Figure 8: Safety features of the ANCEL BM300 Pro.
9. User Tips
- Low Power Consumption: The BM300 Pro is designed with an average power consumption of only 0.94mA, making it suitable for permanent attachment to your battery without significant drain.
- Battery Compatibility: While the device supports lead-acid and lithium batteries, for specific battery chemistries like GEL, ensure they fall within the supported voltage ranges (6V, 12V, 24V) and are compatible with general lead-acid or lithium battery monitoring principles.
- Long-term Monitoring: Leverage the 72 days of data storage and Excel export feature to track long-term battery health trends, which can help predict potential issues before they become critical.
10. Frequently Asked Questions (FAQ)
- Q: What battery types and voltages does the ANCEL BM300 Pro support?
- A: It supports 6V, 12V, and 24V lead-acid and lithium batteries.
- Q: What is the current consumption of the device?
- A: The average power consumption is very low, approximately 0.94mA, allowing for continuous monitoring without significantly draining your battery.
- Q: What is the Bluetooth range?
- A: The device offers a long-distance Bluetooth transmission range of up to 10 meters.
- Q: Is the ANCEL BM300 Pro waterproof?
- A: Yes, it has an IP67 waterproof rating, providing protection against dust and temporary immersion in water.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official ANCEL website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.
