The BMV 712 Smart from Victron Energy (MPN BAM030712000R) is the latest battery computer in the BMV family. It provides very precise data on parameters such as battery voltage, current, power, used ampere hours, charge state and remaining time at the current discharge rate. The measurement resolution is very accurate and precise compared to similar products.in addition, it is equipped with an integrated Bluetooth module that allows you to access many functions and status reports from the battery computer via a free app.