OER Parts offers a wide selection of Battery Accessories for your 1982 Plymouth Reliant. OER Parts offers 1982 Plymouth Reliant Battery Tender, 1982 Plymouth Reliant Battery Managment System, 1982 Plymouth Reliant Dual Battery System Controller Set, and 1982 Plymouth Reliant Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller