OER Parts offers a wide selection of Battery Accessories for your 1965 Oldsmobile 442. OER Parts offers 1965 Oldsmobile 442 Battery Tender, 1965 Oldsmobile 442 Battery Managment System, 1965 Oldsmobile 442 Dual Battery System Controller Set, and 1965 Oldsmobile 442 Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller