OER Parts offers a wide selection of Battery Accessories for your 1964 Plymouth Savoy. OER Parts offers 1964 Plymouth Savoy Battery Tender, 1964 Plymouth Savoy Battery Managment System, 1964 Plymouth Savoy Dual Battery System Controller Set, and 1964 Plymouth Savoy Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller