Yuasa YUAM320BS YTX20L-BS Battery

12 Volt, 18 amp-hour, 270 cold cranking amps, maintenance-free batteryTotally sealed and spill-proof - all acid is absorbed in special plates and absorbed glass mat separatorsNo need to ever add waterAdvanced lead-calcium technology hold its specific gravity more than 3 times longer than conventional batteriesBattery supplied dry with acid bottleDimensions: 6.87" x 3.43" x 6.12"

Special thin separators - allow two extra plates per cell to be installed, for 30% improvement in cranking performance. Engineered to protect against corrosion, withstand vibration, and deliver high cranking power.