Why Is My Battery Voltage Low. In the ideal situation the voltage rise is not a problem. Measure the voltage of each battery.

In order for power to flow from your home to the grid the voltage from the solar inverter has to produce a voltage that is a couple of volts higher than the grid voltage. Voila Solar Voltage Rise. The inverter increases the grid voltage from 240 volts to 242 volts.
If the battery voltage spread exceeds 15 volts for a 6-volt battery or 22 volts for a 12-volt battery a problem is indicated.
The inverter increases the grid voltage from 240 volts to 242 volts. In the ideal situation the voltage rise is not a problem. If the battery voltage spread exceeds 15 volts for a 6-volt battery or 22 volts for a 12-volt battery a problem is indicated. Measure the voltage of each battery.
