OER Parts offers a wide selection of Battery Accessories for your 1970 Buick Wildcat. OER Parts offers 1970 Buick Wildcat Battery Tender, 1970 Buick Wildcat Battery Managment System, 1970 Buick Wildcat Dual Battery System Controller Set, and 1970 Buick Wildcat Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller