... electric appliance,cable accessory,electric accessory SummarizeSine wave series inverter is one of the most advanced DC to AC ... of accumulator.* With three stage charges for battery choice* Protect Inverter overload, under voltage, over voltage, over temperature, short circuit ... load power0.8A DCWaveform distortion(THD)≤5%(Linear load) Inverter efficiency≥85%Work environmental temperature-10°C~60°CWork ...