Aluminum electrolytic capacitors can be used in small electronic devices such as routers, set-top boxes, appliance mainboards, power adapters, and chargers. The average size of these capacitors is ϕ12*27mm, with an average weight of approximately 7.6g including the electrolyte. The dataset includes primary raw materials, auxiliary materials, energy consumption, atmospheric emissions, and waste generated during the production process. Infrastructure such as manufacturing equipment and facility construction is not included within the system boundary of the dataset. The life cycle inventory is compiled from data gathered from multiple sources. The production process of aluminum electrolytic capacitors includes steps such as foil cutting, winding, element impregnation, assembly, cleaning, sleeving, stringing, aging, and inspection.