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