The Orvaldi MVII5K solar inverter is an all-in-one device that combines the functions of an inverter with a UPS function, a solar inverter, and a DC charger. With the multifunctional LCD display, you can read operational parameters or configure operating modes (choosing between priority power source from the grid or solar panels). Product features: pure sine wave in battery operation. The value of the charging current in the battery circuit is programmable. Programmable power source: grid or solar panels. Compatible with a power generator or power source. Auto-start function: the inverter automatically restarts when the power supply is restored. Protection against overload, overheating, and short circuits. An intelligent charger helps extend battery life. With the cold start function, you can start the device without connecting it to the power grid.