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