1.Portable solar power system 2.Five years manufacture experience 3.ISO,CE ... Two years warranty 5.Can do OEM SummarizeOur solar power system includes high-efficiency solar cell modules, special solar battery ... complementary, solar AC and DC all can charge for the system, one time investment, long-term benefits. It can ... , such as voltage in 220/110V, 50Hz). Other information pls contact with our sales.