OER Parts offers a wide selection of Battery Accessories for your 1976 Plymouth Duster. OER Parts offers 1976 Plymouth Duster Battery Tender, 1976 Plymouth Duster Battery Managment System, 1976 Plymouth Duster Dual Battery System Controller Set, and 1976 Plymouth Duster Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller