Includes Pre-Measured Battery Acid Pack, Just fill and charge your new battery & away you go! Meets or Exceeds OEM specifications. Anti-Sulfate treated for longer life. Battery Specs: Voltage: 12, Capacity at 10HR (Ah): 13, CCA@0° F (-18° C): 135. Battery Dimensions: Length: 5 5/16 in (134mm), Width: 3 3/16 in (80mm), Height: 6 7/8 in (175mm)