The MKS IV is equipped with an MPPT solar charge controller to maximize and regulate DC power from the solar array for charging the battery bank. Its transformerless design provides reliable power conversion in a compact size. The new generation of MKS comes with a built-in Wi-Fi function, allowing for mobile monitoring through mobile applications. Data can be accessed and recorded in the inverter, making it convenient to track the inverter's operation status. Additionally, it supports USB on-the-go function for easy rewriting of internal parameters, data downloads, and software updates.