Solar Controller with Maximum Power Point TrackingMorningstar’s SunSaver MPPT solar controller with TrakStar Technology™ is a sophisticated maximum power point tracking (MPPT) battery charger for off-grid photovoltaic (PV) systems. The controller features a smart tracking algorithm that maximizes the harvest of energy from the PV, and also provides load control to prevent over discharge of the battery.The SunSaver MPPT is well suited for both professional and consumer PV applications including automatic lighting control. Its charging process has been optimized for long battery life and improved system performance.This product is epoxy encapsulated for environmental protection. It can be adjusted by the user via switches incorporating four settings, or connection to a personal computer. It has an optional remote meter and battery temperature sensor.