DEMO UNIT - IN GOOD CONDITION
This egg shaped controller is used to regulate the output of a Marlic
Engineering 502, 504 or 913 model wind generator. Designed to operate on a 12V DC system will help to regulate the charge into a flooded or AGM type of battery.
There are no adjustments and only three wires to connect. Two LEDs provide indication of battery state of charge and charging conditions from wind generator.
Demo piece of equipment never used in the field. Factory tested.