Derbi Monoposto, Biposto, S (2001-2002) The Derbi Monoposto, Biposto, S Battery (2001-2002) 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. 9.5 12 10 175 6 2.75 5.125 1 Year SLA | + |||||| - | Power Max Yes http://site.apexbattery.com/logos/derbi.jpg New P