1. Introducció
The ANCEL BM300 Pro is an advanced tool designed to manage the status of your vehicle's battery. It provides comprehensive evaluation of battery performance with advanced SOH (State of Health) and SOC (State of Charge) analysis, keeping you informed of its condition at all times. This versatile tool supports a wide range of 6V, 12V, and 24V batteries, including lead-acid and lithium batteries, making it suitable for various vehicles and applications.
2. Característiques clau
- Monitorització en temps real: Monitor battery level, temperature, and voltagi en temps real.
- Connexió multidispositiu: Supports simultaneous connection of up to 4 devices.
- History Data: View historical data curve graphs for voltage, SoC, and battery temperature.
- System Tests: Supports 12V and 24V starting system tests, and 12V and 24V charging system tests.
- Seguiment de vehicles: Automatically records parking locations via mobile GPS and offers a vehicle search function through mobile navigation.
- Travel Records: Records travel tracks, costs, and driving habits, with monthly Excel file exportar.
- Notificacions: Provides daily battery level and abnormal alarm notifications.
- Àmplia compatibilitat: Suitable for large trucks, diesel-powered trucks, motorcycles, and automobiles.
- Suport de tipus de bateria: Compatible with 6V, 12V, and 24V lead-acid and lithium batteries.
- Configuració fàcil: Simple Bluetooth setup and connection.
3. Configuració i instal·lació
Follow these steps to install and set up your ANCEL BM300 Pro Battery Monitor:
- Connectar a la bateria: Enganxeu el cl vermellamp al terminal positiu (+) de la bateria i al cl negreamp to the negative (-) battery terminal. Ensure a secure connection.
- Descarrega l'aplicació: Scan the QR code on the device or visit http://link.quicklynks.com/bm300.html to download the 'Smart Battery 24V' application from the App Store or Google Play.
- Vincular mitjançant Bluetooth: Open the 'Smart Battery 24V' app. The app will search for available devices. Select your ANCEL BM300 Pro (identified by its serial number) to connect via Bluetooth.
- Assegura el dispositiu: Use the provided double-sided tape to securely attach the BM300 Pro to the battery case or a suitable flat surface near the battery.
- Concedir permisos: The app may request location and notification permissions. Grant these permissions for full functionality, including parking location recording and alerts.

Figure 3.1: Connecting the BM300 Pro to the battery terminals.

Figure 3.2: App download via QR code or link.

Figure 3.3: Bluetooth pairing with the device.

Figure 3.4: Securing the device to the battery.
4. Instruccions de funcionament
Once installed and connected, use the 'Smart Battery 24V' app to monitor and test your battery.
4.1 Monitorització en temps real
The main screen of the app displays real-time data:
- Battery Level (SoC): Shows the current state of charge as a percentage.
- Voltage: Mostra el volum actual de la bateriatage.
- Temperatura: Indicates the battery's operating temperature.

Figure 4.1: Real-time battery data on the app.
4.2 Battery Tests (Cranking Test, Charging Test)
Navigate to the 'Test' section within the app to perform diagnostic tests:
- Prova d'arrencada: Follow the on-screen prompts to start your vehicle. The app will analyze the battery's performance during engine start-up and provide results on cranking voltage i el temps.
- Prova de càrrega: The app will monitor the charging system's output, displaying voltage stability and ripple. This helps assess the alternator's performance.
4.3 History Data and Multi-Device Management
Access the 'History' tab to view past data in graphical format. The app also allows you to manage and monitor multiple BM300 Pro devices simultaneously (up to 4).

Figure 4.2: Multi-functional battery monitoring interface.
4.4 Vehicle Tracking and Travel Records
Utilize the app's integrated GPS features to automatically record your parking location and track your travel history. You can also export detailed travel data, including costs and driving habits, into monthly Excel files per review.
5. Manteniment
To ensure optimal performance and longevity of your ANCEL BM300 Pro:
- Mantingueu el dispositiu net i lliure de brutícia o residus.
- Regularly check the connections to the battery terminals to ensure they are secure and free from corrosion.
- Ensure the app is updated to the latest version for new features and bug fixes.
6. Solució De Problemes
If you encounter issues with your ANCEL BM300 Pro, consider the following:
- El dispositiu no es connecta: Ensure Bluetooth is enabled on your smartphone and the device is properly connected to the battery. Restart the app and try pairing again.
- Lectures inexactes: Check that the battery terminals are clean and the clamps are securely attached. Ensure the correct battery type (6V/12V/24V, lead-acid/lithium) is selected in the app settings.
- Bloqueig/bloqueig de l'aplicació: Try restarting the app or your smartphone. Ensure your phone's operating system is up to date.
- Sense notificacions: Verify that notification permissions are granted for the 'Smart Battery 24V' app in your phone's settings.
7. Especificacions

Figure 7.1: ANCEL BM300 Pro vs. BM300 Feature Comparison.
| Característica | Especificació |
|---|---|
| Marca | ANCEL |
| Model | BM300 Pro |
| Bateria compatible Voltages | 6 V, 12 V, 24 V |
| Tipus de bateries compatibles | Plom-àcid, liti |
| Retenció de dades | 72 dies |
| Max Devices Connected | 4 |
| Classificació impermeable | IP67 |
| Exportació de dades | Excel |
| Vehicle Search Record | Sí |
| Versió Bluetooth | 4.2 |
| Compatibilitat amb SO | Android/iOS |
8. Garantia i Suport
For warranty information or technical support, please refer to the product packaging or contact ANCEL customer service directly. Keep your purchase receipt for warranty claims.