This is a 60A MPPT Solar Charge Controller with a blue metal casing, LCD display and easy push-button controls for monitoring solar, battery and load status. It supports 12V/24V/36V/48V battery systems, handles up to 150V PV input, and delivers up to 780W (12V), 1560W (24V), 2340W (36V) and 3120W (48V) of solar power. Using advanced MPPT technology, it maximizes charging efficiency, protects your battery from overcharge and over-discharge, and is ideal for home solar, off-grid and large solar power systems.