The BMV-712 Smart monitor measures battery voltage and current. Based on these measurements, it calculates the battery’s state of charge and the time to go. It also keeps track of historical data, such as deepest discharge, average discharge and the number of charge and discharge cycles.
Features: Smart Battery Monitor; Built-in Bluetooth; Midpoint Voltage Monitoring; Programmable Relay; Low Battery Current Draw
Midpoint Voltage Monitoring: One bad cell or one bad battery can destroy a large, expensive battery bank. When batteries are connected in series, a timely warning can be generated by measuring the midpoint voltage.