YUASA batteries are the industry leader and are engineered to protect against corrosion The YUASA standard maintenance free battery uses AGM (Absorbed Glass Mat) technology that eliminates water loss. Once filled and sealed, the battery is self-contained and truly maintenance free. Shipped dry with an acid pack to be added at the time of installation.Lead calcium design for longer charges Polypropylene cover resists gas, oil and impact Heat-sealed and bonded fabrication resists leakage Also available in factory activated (#920-133)One-year manufacturer's warranty from the date of purchase12VCapacity: 12AhCold Cranking Amps: 200A