Ellies Modified Sinewave Power Inverter/UPS System 1440W/2400VA 24V DC to 220V AC UPS (FBIT2400) - Output power – 220VAC, Continuous output power – 2400VA/1440W, Grid power – 230V AC, Battery – 24V DC, Deep discharge&overcharge, Short circuit, Over- and under-voltage, Battery short circuit