Victron BMV-702 Battery Monitor - Grey [BAM010702000R]Battery Monitor BMV 702 Grey Features: Battery fuel gauge, time to go indicator, and much more The remaining battery capacity depends on the ampere hours consumed, discharge current, temperature and the age of the battery. Complex software algorithms are needed to take all these variables into account. Next to the basic display options, such as voltage, current and ampere hours consumed, the BMV 700 series also displays state of charge, time to go,