... oil and smoke pumping machine, refrigerator, video, massager, fan, light etc.4kw1 horsepower air-condition, family, cinema, electric ... oil and smoke pumping machine, refrigerator, video, massager, fan, light etc.Technical Specifications-1indicationstatusFAULTlamp onOverload, inverter will shut ... or high as the battery capacity. UPS power inverter --solar power ,low frequency inverter , pure sine wave