Brand new Felicity Solar SCCM12048-II 120A MPPT solar charge controller. Supports 12V, 24V and 48V DC systems with automatic voltage detection. Maximum PV input voltage is 195V and PV start-up voltage is 15V. Supports up to 1,650W at 12V, 3,300W at 24V and 6,600W at 48V. Features intelligent MPPT tracking, up to 98% efficiency, three-stage charging, built-in WiFi app monitoring, CAN parallel operation, RS485 battery communication, LCD display, self-diagnostics and electronic protections. Includes 2-year warranty.