OER Parts offers a wide selection of Battery Accessories for your 1994 Oldsmobile 88. OER Parts offers 1994 Oldsmobile 88 Battery Tender, 1994 Oldsmobile 88 Battery Managment System, 1994 Oldsmobile 88 Dual Battery System Controller Set, and 1994 Oldsmobile 88 Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller