YTX20L-BS Replacement Powersport Battery for the Yuasa YUAM32RBS by Neptune 12 Volt, 18 amp-hour, 270 cold cranking amps, maintenance-free battery Battery Supplied Dry with Electrolyte Acid Bottle System, This insures the freshest and highest Capacity when starting your Motor Sports Vechicle Completely Sealed & Spill-Proof - All Electrolyte Acid is absorbed in special plates and absorbed glass mat separators Totally Maintenance Free, No need to ever add Water Battery Dimensions & Weight L 6.89 " W 3.46 " H 6.1 " : 15 lbs