Difference Between Victron BMV-700 and BMV-712

The Victron BMV-712 and BMV-700 battery monitors offer distinct features to cater to different user needs:

Additional Features of BMV-712

Multiple Battery Monitoring

The BMV-712 can monitor multiple batteries. It does this by using the second output of the Shunt (red wire).

1. Normal operation, just like BMV-700
2. Voltage monitoring of a second battery bank.
3. Midpoint battery bank monitoring.
4. Monitoring the temperature of a battery.

Auxiliary Connections

The BMV-712 has one more normally closed contact (NC).

Input Voltage Range

• The input voltage for the BMV-712 is 6.5-70VDC,
• Compared to the BMV-700’s range of 6.5-95VDC.

Power Usage

• The BMV-712 has a lower power usage of 1mA at 12V,
• Whereas the BMV-700 uses 4mA at 12V.

Link to Manual

Features of the BMV-700

Basic Functionality

It is ideal for simple setups that require basic battery monitoring features. 95% of people should use the BMV-700.

Color Options

Available in two colors:

• Grey
• Black

Link to Manual

Conclusion

While the BMV-712 shares the core functionalities of the BMV-700, it offers additional capabilities for more complex setups, including auxiliary connections for enhanced monitoring of temperature, midpoint voltage, and a second battery’s voltage.

Recommendation

For straightforward battery monitoring needs, the BMV-700 is a suitable choice. However, if your setup requires the advanced features offered by the BMV-712, such as additional monitoring capabilities, it is the recommended option.

Read more: Difference Between Victron BMV 700 and BMV 702