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