Engineered to protect against corrosion, withstand vibration and deliver high cranking powerThe YUASA standard maintenance free battery uses AGM (Absorbed Glass Mat) technology that eliminates water lossOnce filled and sealed, the battery is self-contained and truly maintenance freeShipped dry with an acid pack that is added at the time of installationLead calcium design for longer charges Polypropylene cover resists gas, oil and impacts Heat-sealed and bonded fabrication resists seepageOne-year manufacturer's warranty from the date of purchase12VCapacity: 14AhCold Cranking Amps: 230A