Feature： 1, Can work as one separate off-grid power generation system; 2, It is connected in parallel with the solar water pump system, Max. utilization of PV module energy; 3, High-voltage input with wide range, isolated design, safe and reliable; 4, 12V/24V/48V battery,25A/30A /20A charging current selectable; 5, Excellent power management, over-voltage and current-limit protection function; 6, Integrated switch, wall-mounting, easy operation.