OER Parts offers a wide selection of Battery Accessories for your 1969 American Motors Javelin. OER Parts offers 1969 American Motors Javelin Battery Tender, 1969 American Motors Javelin Battery Managment System, 1969 American Motors Javelin Dual Battery System Controller Set, and 1969 American Motors Javelin Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller