Morningstar’s SunSaver is the world’s leading small solar controller for both professional and consumer applications. Constant voltage pulse width modulation (PWM) charging is a proven advance compared to the common on/off PV regulators. SunSavers are field-selectable for sealed or flooded batteries. A rugged anodized aluminum case and epoxy encapsulated electronics ensure durability and longevity. A temperature compensation sensor in the charge controller varies full charge voltage with temperature. They have LED charging and load control indicators in LVD models. 5-year warranty. Dimensions: 6″ x 2.2″ x 1.3″.
Model # SS-20L-12V