OER Parts offers a wide selection of Battery Accessories for your 1996 Buick Roadmaster. OER Parts offers 1996 Buick Roadmaster Battery Tender, 1996 Buick Roadmaster Battery Managment System, 1996 Buick Roadmaster Dual Battery System Controller Set, and 1996 Buick Roadmaster Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller