Victron - Battery Monitor BMV-700 [BAM010700000] Blue Smart Chargers IP65 with DC connector - CEE 7/17 Plug and 48V systems

and 48V systems

The EasySolar combines a MPPT Solar Charge Controller

In addition to this

The SmartShunt connects via Bluetooth to the VictronConnect app on your phone (or tablet) and you can conveniently read out all monitored battery parameters

Victron - Battery Monitor BMV-700 [BAM010700000] Blue Smart Chargers IP65 with DC connector - CEE 7/17 Plug and 48V systemsThe BMV 700 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. To read more about the full BMV range & accessories, see this blog.