The Grovolt 2.5 kVA 24 V inverter is a robust low-frequency pure sine wave inverter designed for off-grid and backup power systems. It accepts 24 V DC input (from batteries) and outputs 220-230 VAC at 50/60 Hz, suitable for homes or light commercial loads. It features auto wake-up, over-voltage/under-voltage protection, surge & lightning protection, LCD display of voltage/frequency/current, selectable charging current, and intelligent self-diagnostic functions.