1. Prodotto finitoview
The ANCEL BM200 Pro is a wireless battery monitor designed to provide continuous, real-time monitoring of your vehicle's 12-volt lead-acid battery. It offers multiple test functions and features for comprehensive battery health management.

Figura 4: The ANCEL BM200 Pro display unit illustrating its multi-test functions, including Battery Test, Cranking Test, Charging Test, Voltage Test, State of Health (SoH), State of Charging (SoC), and Temperature Display.
Key features and functions include:
- Test batteria: Assesses overall battery health.
- Prova di avviamento: Evaluates the starting system performance.
- Prova di carica: Monitors the alternator's charging output.
- Voltage Prova: Volume in tempo realetage monitoraggio.
- State of Health (SoH) & State of Charging (SoC): Provides detailed battery status.
- Visualizzazione della temperatura: Monitors battery temperature.
- Trasmissione wireless a 433 MHz: Stable and convenient data transmission up to 70 feet.
- Built-in Alarm Function: Avvisi per condizioni anomale della batteria.
- Two Charging Modes: Solar and Type-C for the display unit.
- Design impermeabile IP67: Ensures durability in various conditions.
- Materiale ignifugo: Maggiore sicurezza.
- Basso consumo energetico: Efficient operation with automatic connection.
- Security Protection: Reverse connection, overheat, short circuit protection, and built-in fuse.
- Built-in Shock Sensor: Automatic sleep mode to save power.
2. Installazione
Proper installation of the BM200 Pro monitor unit is crucial for accurate data collection and reliable wireless transmission.

Figura 5: Visual guide for the four installation steps of the ANCEL BM200 Pro: 1. Connect black clip to negative terminal. 2. Connect red clip to positive terminal. 3. Stick the monitor unit onto the battery surface. 4. Place the display unit in front of the windshield.
- Connetti negativo: Firmly connect the black clip of the monitor unit to the negative (-) pole of the vehicle battery.
- Connetti Positivo: Firmly connect the red clip of the monitor unit to the positive (+) pole of the vehicle battery.
- Mount Monitor Unit: Stick the monitor unit onto the battery surface using the provided double-sided tape.
- Position Display Unit: Place the display unit in a suitable location on your dashboard, typically in front of the windshield, ensuring clear visibility and optimal wireless reception.
Suggerimenti importanti:
- Ensure the device is securely installed for the first time. Loose installation may cause abnormal data capture and display.
- Verify the RF signal icon in the upper right corner of the display. A visible RF symbol indicates the display is successfully connected to the monitor unit and is receiving real-time data. If the RF symbol does not appear, try restarting the display unit.
3. Operating the ANCEL BM200 Pro
The BM200 Pro continuously monitors your battery and transmits data wirelessly to the display unit. The display provides real-time information and alerts.
3.1. Funzioni di test della batteria
The display unit shows various battery parameters:
- Test batteria: Provides an overall assessment of battery health, often displayed as a percentage (SoH).
- Prova di avviamento: When the engine starts, the device automatically tests the cranking system, displays the cranking voltage, and determines if the starting process is abnormal.
- Prova di carica: After the car starts, it monitors the charging system, displays the charging percentage in real-time, and assesses the alternator's working condition.
- Voltage Prova: Monitora continuamente il volume della batteriatage, helping to predict potential battery maintenance issues.
3.2. Trasmissione wireless

Figura 6: The ANCEL BM200 Pro demonstrating its 433MHz wireless transmission capability, allowing stable data transfer between the battery monitor and the display unit over a distance of 30-70 feet.
The BM200 Pro utilizes 433MHz wireless transmission technology, offering a stable connection and convenient monitoring from a distance of 30 to 70 feet. This allows for effective battery monitoring even when outside the vehicle.
3.3. Built-in Alarm Function

Figura 7: The ANCEL BM200 Pro's built-in alarm function, highlighting alerts for low voltage, low battery, high temperature, abnormal cranking, and abnormal charging, providing timely warnings for proactive maintenance.
The device provides timely automatic alerts for abnormal data, including:
- Basso volumetage
- Batteria scarica
- Alta temperatura
- Abnormal cranking
- Carica anomala
These alerts help ensure proactive maintenance and prevent unexpected battery failures.
3.4. Ricarica dell'unità display

Figura 8: The ANCEL BM200 Pro display unit illustrating its two charging modes: solar charging via the integrated panel and Type-C charging (5V charger) for simultaneous power replenishment.
The BM200 Pro display unit supports two charging methods:
- Ricarica solare: The integrated solar panel allows for continuous charging when exposed to sunlight.
- Ricarica di tipo C: Connect a 5V Type-C charger for faster or indoor charging.