Yuasa batteries are the industry standard and are engineered to protect against corrosion, withstand vibration and deliver high cranking power. The Yuasa Yumicron gives you a powerful advantage over standard conventional batteries. Its high-tech separators allow for two extra plates per cell providing a 30% increase in cranking power. A great choice for heavily accessorized machines or high compression engines. Suitable for many applications including motorcycles and mowers Sealed posts resist corrosion for long life Polypropylene cover resists gas, oil and impacts Heat-sealed and bonded fabrication resists seepage Please note Conventional batteries are shipped dry Acid sold separately Item # SO-ACID 21oz