Samlex has been manufacturing DC-AC power inverters since 1991, their power inverters convert DC voltage provided by a 12, 24 or 48 volt battery into AC current, similar to the current provided through a household electrical outlet. Choose from True (Pure) Sine Wave power inverters or Modified Sine Wave power inverters to provide reliable AC power to run your AC tools and appliances from RV, boat, automobile, solar system, or stand-alone battery.