Do I Need A Regulator For Solar Panel. The solar charge regulator features three led indicators high voltage low voltage charging and three connections for the solar panel keyed two pin connector battery keyed two pin connector and 12v output 3 in. This solar charge regulator protects and regulates the charge of a 12 volt storage battery using solar panels. Its function is to regulate the amount of charge coming from the panel that flows into the deep cycle battery bank in order to avoid the batteries being overcharged.
This solar charge regulator protects and regulates the charge of a 12 volt storage battery using solar panels. 400ah bank just 0 1a to maintain 14 4v.
Every solar panel needs a regulator to make sure we don t overcharge the battery when it s full and to give it everything the solar has got when the battery is low.
So using the above example for an mppt regulator you will need one that can handle more than 20 8a maximum current and 18v maximum solar input voltage. In conclusion a solar panel regulator is just a switch that regulates the current and voltage coming going into the battery from the solar panel. The function of a charge controller is to regulate the charge going into your battery bank from your solar panel array and prevent overcharging and reverse current flow at night. Its function is to regulate the amount of charge coming from the panel that flows into the deep cycle battery bank in order to avoid the batteries being overcharged.