... WITH BATTERY AND MOUNTING 1000W solar system,house use system, high efficiency Battery assemblyPeak Power1080W(180W*6)Switching Power≥16% polycrystalline ... sine wave Inverter outputConstant output power 500W, used for inductive motor load. For example: refrigerator, fan, water pumpPerformance Peak outputDC12V100WRated ... when battery full25hours 1000W solar system,house use system, high efficiency