OER Parts offers a wide selection of Battery Accessories for your 1972 Cadillac Fleetwood. OER Parts offers 1972 Cadillac Fleetwood Battery Tender, 1972 Cadillac Fleetwood Battery Managment System, 1972 Cadillac Fleetwood Dual Battery System Controller Set, and 1972 Cadillac Fleetwood Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller