... high quality solar home system 1)2 years warranty (beside the solar panel ,battery) 2)CE,EMC,IEC,ROHS, 15w solar power system for home ... sale solution: The solar power system is composed of 4 parts, solar panel, battery, controller, inverter, The using life for each components are ... certifications, and we are applying the UL certification in 2012. The warranty period: 1) Solar panel: 1 year’s warranty ...