Harley-Davidson FXD (Dyna) (2007-2008) The Harley-Davidson FXD (Dyna) Battery (2007-2008) cross-references to the below. Sealed AGM battery. Rugged maintenance-free design. Shipped pre-charged and ready to install.. . . Sealed AGM battery. Rugged maintenance-free design. Shipped pre-charged and ready to install. 16 12 18 270 6.875 3.4375 6.125 1 Year SLA |-||||||+| Power Max Yes http://site.apexbattery.com/logos/harley-davidson.jpg New P