From Morningstar, a UL listed, conduit-ready charge controller. Morningstar TriStar charge controllers also function as diversion controllers or load controls. Large heatsink allows Morningstar TriStar operation at full ratings at 45 degrees C. 4 stage charging with Pulse Width Modulation can be configured to 7 different digital presets for different battery types, or PWM can be switched off for telecom applications where interference is a problem. Accepts up to 2AWG wire. Fully protected against reverse polarity, short circuit, overcurrent, high temperature, and overvoltage.