OER Parts offers a wide selection of Battery Accessories for your 1978 Pontiac Acadian. OER Parts offers 1978 Pontiac Acadian Battery Tender, 1978 Pontiac Acadian Battery Managment System, 1978 Pontiac Acadian Dual Battery System Controller Set, and 1978 Pontiac Acadian Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller