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