This SMS 4.2kVA (4.2kW) 24V hybrid inverter is a high-performance solar inverter that delivers pure sine wave power. Designed for homes and small businesses, it features a built-in 120A MPPT charge controller and allows you to run appliances, including refrigerators and small AC units, directly from solar panels without needing a battery connected during the day. Solar Charge Controller: Built-in 120A MPPT (Maximum Power Point Tracking) controller... it can handle up to 450V–500V of DC input from solar panels etc. Comes with warranty