Yuasa YUAM26C4B Lead_Acid_Battery 6 Volt, 4 amp-hour battery Polypropylene case and cover has superior resistance to gasoline and oil, withstands extreme weather conditions Poly-seal terminal seal eliminates acid seepage reducing corrosion and extending battery life Dry-charged plates retain 70-80 percentage state of charge when initially filled with acid Dry battery - battery acid not included