OER Parts offers a wide selection of Battery Accessories for your 1974 Dodge Charger. OER Parts offers 1974 Dodge Charger Battery Tender, 1974 Dodge Charger Battery Managment System, 1974 Dodge Charger Dual Battery System Controller Set, and 1974 Dodge Charger Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller