OER Parts offers a wide selection of Battery Accessories for your 1997 Cadillac Seville. OER Parts offers 1997 Cadillac Seville Battery Tender, 1997 Cadillac Seville Battery Managment System, 1997 Cadillac Seville Dual Battery System Controller Set, and 1997 Cadillac Seville Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller