Check the listing for details. 100A MPPT Solar Panel Charge Controller 12V/24V/36V/48V PV Battery Regulator New. Color: Blue, Condition: New, Made in United States. Listed at 36.98 USD. Features: 🌞【Superior MPPT Technology】This 100A MPPT solar controller is equipped with an advanced MPPT maximum power point tracking technology algorithm. It automatically recognizes 12V/24V/36V/48V systems and features dual USB 5V charging ports. The controller can swiftly track the maximum power point of the PV array in any environment, ensuring a tracking efficiency of no less than 99.5%. This significantly enhances the energy utilization in the solar system. 🔢【LCD Backlight】 The controller features a multi-function LCD with a backlight display and clock. The upgraded version now supports precise time control, allowing devices to be automatically powered on and off according to the user’s set time. Additionally, it can maintain a continuous bright screen state without entering hibernati.