This solar charge regulator protects and regulates the charge of a 12 volt storage battery using solar panels. 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. pigtail). The regulator provides overcharge protection at 14 volts and discharge protection at 10.5 volts.