Duracell manufactures group size GC2 and 230 6-volt batteries for golf carts. Both group sizes have the same footprint, are lead acid, deep cycle, refillable batteries. The difference between these two golf cart batteries is the amp hour discharge rating with the GC2 with 215aH and the 230 with 230aH.
Duracell golf cart batteries are available for sale from Sam's Club Warehouse stores and Batteries Plus. Both SamsClub.com and BatteriesPlus.com allow users to shop for Duracell golf cart batteries online and have them available to pick up at a local store. As of November 2015, Duracell does not manufacture an absorbed glass mat or gel-style golf cart battery.