1. Introducció
The ANCEL BM200 is an advanced 12V automotive Bluetooth battery monitor designed to provide real-time insights into your vehicle's battery health. This device supports both lead-acid and lithium batteries (100-2000CCA) and offers a range of diagnostic functions including cranking, charging, alternator, and starter tests. With its user-friendly mobile application, the BM200 ensures you stay informed about your battery's dynamics, helping to prevent unexpected breakdowns and extend battery life.
Les característiques clau inclouen:
- Compatibilitat universal: Tests all 12V 100-2000CCA lead-acid and lithium batteries.
- Proves exhaustives: Performs cranking, charging, alternator, and starter system tests.
- Fast & Accurate Diagnosis: Delivers results in 1 second with 99.9% accuracy.
- Monitorització en temps real: Displays battery power, temperature, and voltagi en temps real.
- Advanced App Features: Free iOS and Android app with customization options, multi-device monitoring (up to 4), and multi-language support.
- Registre de dades: Automatically saves 30 days of historical data (voltage, percentatge de càrregatage, temperature) every 2 minutes, exportable to Excel.
- Car Finding Function: Records parking location and provides navigation to your vehicle.
- Seguretat i fiabilitat: Features reverse polarity protection, short circuit protection, IP7 waterproof rating, and an automatic abnormal alarm.
2. Configuració i instal·lació
Follow these simple steps to install and connect your ANCEL BM200 Battery Monitor:
- Download the BM200 App: Cerca "BM200" in the Apple App Store (for iOS) or Google Play Store (for Android) and download the official application.
- Escaneja el codi QR: Locate the QR code printed on your ANCEL BM200 device. Open the BM200 app and use the scan function to scan this QR code. This will pair your device with the app.
- Connecteu-vos a la bateria: Ensure your vehicle's ignition is off. Connect the red terminal of the BM200 to the positive (+) terminal of your 12V battery and the black terminal to the negative (-) terminal. Ensure a secure connection.
- Connect BM200 to App: Once the device is connected to the battery, open the BM200 app on your smartphone. The app will automatically detect and connect to the BM200 via Bluetooth. You should see real-time battery data displayed in the app.

Figure 2.1: Easy installation and Bluetooth connection steps for the ANCEL BM200.

Figure 2.2: The ANCEL BM200 device connected to a vehicle battery.
3. Operating the BM200
The ANCEL BM200 operates primarily through its dedicated mobile application, providing a comprehensive suite of monitoring and testing functions.
3.1 Monitorització en temps real
Upon successful connection, the app displays real-time battery parameters including voltage, percentatge de càrregatage (SoC), and temperature. This allows for continuous oversight of your battery's status.

Figure 3.1: Multi-functional 12V battery testing capabilities displayed in the app.
3.2 Funcions de prova de bateria
The BM200 app offers several diagnostic tests to assess your battery and vehicle's electrical system:
- Voltage Prova: Checks the battery health and starting voltage every hundredth of a second when the engine is starting.
- Prova d'arrencada: Determines the battery's health and performance during vehicle startup. The app displays cranking voltage i el temps.
- Prova de càrrega: Verifies the proper functioning of the vehicle's charging system, including voltage at idle speed and high RPM, and ripple voltage.
- Battery Load Test: Assesses the battery's ability to hold a charge under load conditions.

Figure 3.2: High-performance cranking test results.

Figure 3.3: Professional charging test function display.
3.3 Data Logging and Playback
The BM200 automatically saves historical data every 2 minutes, storing up to 30 days of voltage, percentatge de càrregatage, and temperature records. This data can be viewed as a waveform graph within the app, allowing you to track battery performance over time. You can also export this data to an Excel file per a una anàlisi posterior.

Figure 3.4: Real-time waveform graph and data playback.
3.4 Car Finding and Trip Recording
The app includes a car finding function that automatically records your parking location, allowing you to navigate back to your vehicle easily. It also records track, cost, and driving habits for each trip, providing valuable insights into your vehicle usage.

Figure 3.5: Car finding function and humanized design features.
3.5 Customization and Alerts
The BM200 app allows for advanced customization, including setting a custom power and voltage correspondence table for DIY users. It supports multiple languages to ensure ease of use. The device also features an automatic alarm function that notifies you via the app when the battery fails or when voltage and power levels are abnormal, ensuring timely intervention.
4. Manteniment
The ANCEL BM200 is designed for low maintenance. Its average power consumption is only 1.5mA, ensuring minimal drain on your vehicle's battery. The device is IP7 waterproof, providing protection against water ingress.
- Mantingueu el dispositiu net i lliure de brutícia o residus excessius.
- Ensure the terminals are clean and securely connected to the battery posts for accurate readings.
- Guardeu el dispositiu en un lloc sec quan no l'utilitzeu.
5. Solució De Problemes
If you encounter issues with your ANCEL BM200, refer to the following common troubleshooting tips:
- El dispositiu no es connecta a l'aplicació:
- Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- Verify the BM200 is correctly connected to the vehicle battery (red to positive, black to negative).
- Make sure you are within the Bluetooth range (approximately 15-30 feet, depending on obstacles).
- Try restarting your smartphone and reopening the BM200 app.
- If the issue persists, try reinstalling the app.
- Lectures inexactes:
- Check for loose connections at the battery terminals.
- Ensure the battery type selected in the app matches your vehicle's battery (e.g., lead-acid or lithium).
- Clean any corrosion from the battery terminals and the BM200's connectors.
- No Data Logging:
- Ensure the app is running in the background or foreground to allow data recording.
- Check your phone's storage to ensure there is enough space for data logs.
- Abnormal Alarm Notifications:
- These notifications indicate a genuine issue with your battery's voltage or power. Consult a professional mechanic if you are unsure about the cause.
- The BM200 features reverse polarity and short circuit protection to prevent damage to the device and battery in case of incorrect connection.
6. Especificacions
| Marca | ANCEL |
| Número de model | BM200 Blue |
| Font d'alimentació | Funciona amb bateria |
| Tipus de bateries compatibles | 12V Lead-Acid (Flooded, AGM, GEL, EFB) & Lithium Batteries |
| Gamma CCA | 100-2000 CCA |
| Versió Bluetooth | 4.2 |
| Consum mitjà d'energia | 1.5 mA |
| Nivell impermeable | IP7 |
| Dimensions de l'article (L x A x A) | 5.31 x 4.53 x 0.98 polzades |
| Pes de l'article | 1.44 unces |
| Capacitat de registre de dades | 30 days (historical data) |
7. Garantia i Suport
ANCEL es compromet a oferir productes fiables i un excel·lent servei al client.
- Devolucions gratuïtes de 30 dies: Enjoy peace of mind with a 30-day return policy.
- Suport tècnic 24/7: Dedicated technical support is available around the clock to assist you with any queries or issues.
- 10 Years of Innovation: ANCEL stands by its products with a decade of innovation in automotive diagnostic tools.
For further assistance, please visit the official ANCEL website or contact their customer support team directly. Contact information can typically be found on the product packaging or the ANCEL brand store online.





