... electric motors, refrigerators, fluorescent lights, televisions, electric fans and other power supply. The inverter output waveform is sine wave; ... accumulator.* With three stage charges for battery choice* Protect Inverter overload, under voltage, over voltage, over temperature, short ... power0.8A DCWaveform distortion(THD)≤5%(Linear load) Inverter efficiency≥85%Work environmental temperature-10°C~60° ...