Aluminumelectrolyticcapacitorscanbedividedintofourcategories:1.Leadtypealuminumelectrolyticcapacitor;2.Oxhorntypealuminumelectrolyticcapacitor;3.Bolttypealuminumelectrolyticcapacitor;4.Solidaluminumelectrolyticcapacitor.Featureediting1.Thecapacitanceperunitvolumeisverylarge,tenstohundredsoftimeslargerthanothertypesofcapacitors.2.Ratedcapacitycanbeverylarge,caneasilybetensofthousandsofμforseveralf(butnottodoublelayercapacitanceratio).)