Usedintheworld'stopcapsun,yamahaaudiowidelyexportedtohigh-endhotelsinEuropeandtheUnitedStates,thepriceof$1200tomilli***ofdollarsasetofhighprices,mostlyusedinaristocraticfamiliesandhotels.***all,large-capacitysupercapacitorsarealsobeingdeveloped.Thetestmethodandtestconditi***ofleakagecurrentofaluminumelectrolyticcapacitorareasfollows:at25℃,a1000ωprotectiveresistanceisconnectedtotheratedvoltageinseriesofthetestedcapacitortomeasuretheleakagecurrent.)