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