Victron Energy Battery Monitor BMV-702
The BMV-702 is a high precision battery monitor. The essential function of a battery monitor is to calculate ampere hours consumed and the state of charge of a battery. Ampere hours consumed are calculated by integrating the current flowing in or out of the battery.
In addition to monitoring various parameters of the main battery bank, the BMV-702 can monitor the voltage of a second bank
Comes with shunt and 10m shunt-to-monitor connection cable
To read more about the full BMV range & accessories, see this blog.
Datasheet: BMV-700 series