OER Parts offers a wide selection of Battery Accessories for your 1966 Plymouth Fury III. OER Parts offers 1966 Plymouth Fury III Battery Tender, 1966 Plymouth Fury III Battery Managment System, 1966 Plymouth Fury III Dual Battery System Controller Set, and 1966 Plymouth Fury III Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller