4000W 100A MPPT Solar Charge Controller 12V/24V/36V/48V Battery PV Regulator USB
Maximum input power of photovoltaic panels: 1000W (12V), 2000W (24V), 3000W (36V), 4000W (48V). Support Battery: Lithium Battery & Lead Acid Battery. We can resolve the problem. Maximum charging current: 60A/100A.