This high efficiency, microprocessor controlled DC-AC inverter converts 48 Volts DC to 600 watts of pure sine-wave AC power at 100/110/120 Volts, 50/60 Hz. The unit comes with a set of input battery cable lugs and dual NEMA 5-20R GFCI receptacles (other types of output AC sockets may be requested). Features include overload, short circuit, over-temperature, low-battery, polarity reverse, under & over voltage protections. (220/230/240 Volts AC, 50/60 Hz version also available)