... AND ALL NIGHT 3.FULL SET WITH BATTERY AND MOUNTING 1000W solar system,house use system, high efficiency Battery assemblyPeak ... : lighting, TV, electric appliances, etc.AC output B50/60HzQuasi sine wave Inverter outputConstant output power 500W, used for inductive motor load ... sunny day6—8hoursThe power supply capacity when battery full25hours 1000W solar system,house use system, high efficiency