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).

BMV 712 wiring diagrams
  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).

BMV 712 extra NC relais

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.

BMV 700 wiring diagrams

Color Options

Available in two colors:

  • Grey
  • Black

Link to Manual


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.


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

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