... .FULL SET WITH BATTERY AND MOUNTING 250W solar system Battery assemblyPeak Power5400W(180W*3)Switching Power≥ ... Inverter outputConstant output power 300W, used for inductive motor load. For example: refrigerator, fan, water pumpPerformance ... when battery full25hours 500W solar system,factory and home use system, solar panel system solar power system 250w poly solar panel for solar power system