Includes Pre-Measured Battery Acid Pack, Just fill and charge your new battery & away you go! Absorbed Glass Mat (AGM) design makes the battery spill-proof and eliminates water loss, once the vent cap is installed this is a sealed maintenance free battery Anti-Sulfate treated for longer life. Battery Specs: Voltage: 12, Capacity at 10HR (Ah): 10, CCA@0° F (-18° C): 160. Battery Dimensions: Length: 6 in (150mm), Width: 3 7/16 in (87mm), Height: 5 1/8 in (130mm)