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