MPPT Solar Controller 60A 12V 24V 36V 48V 96V Multifunctional Display IP21 Protection Max Input MPPT Solar Regulator for Acid Colloidal Battery Item Type: MPPT Solar Controller Material: Aluminum Weight: Approx. 3222g / 113.7oz Rated Current: 60A Charging Mode: MPPT Automatic Maximum Power Tracking Charging Modes: MPPT Tracking Maximum Power, Fast Charging, Equalization Charging, Float Charging Adjustable Charging Current According To Battery Capacity: 0-60A Direct Charging Current Output Function: DC Continuous Output at 60A Working Environment Temperature: -20°C to 40°C IP Protection Grade: IP21 Product Size: Approx. 218x100x265mm / 8.6x3.9x10.4in Basic Functions: 1. Innovative maximum power point tracking technology, can significantly improve the solar energy system energy utilization, conversion efficiency up to 97%; 2. Fast scanning of the entire I-V curve, efficient tracking of the maximum power point; 3. Sealed, gel, open three types of acid batteries and lithium battery series charging program can be selected; with overcharge, overdischarge, overload, short circuit automatic protection function; 4. RS485 communication interface, can be multi computer communication, convenient to view the controller's operating parameters;