OER Parts offers a wide selection of Battery Accessories for your 1966 Chevrolet Suburban. OER Parts offers 1966 Chevrolet Suburban Battery Tender, 1966 Chevrolet Suburban Battery Managment System, 1966 Chevrolet Suburban Dual Battery System Controller Set, and 1966 Chevrolet Suburban Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller