A "SunRunner" stand-alone solar power system is the renewable energy solution for most off-grid, supplemental, or backup power needs. SUNRNR is the original portable solar generator and offers the highest quality and output. Units are available in various voltages appropriate to your application. Although solar PV is most commonly used for energy generation, units are also wind and water turbine-ready. The system is plug & play, expandable, and simply the best Watts per dollar on the market. The company offers excellent customer service supporting the superior reputation of their investment-grade, long life, useful-load tool.