OER Parts offers a wide selection of Battery Accessories for your 1973 American Motors Gremlin. OER Parts offers 1973 American Motors Gremlin Battery Tender, 1973 American Motors Gremlin Battery Managment System, 1973 American Motors Gremlin Dual Battery System Controller Set, and 1973 American Motors Gremlin Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller