OER Parts offers a wide selection of Battery Accessories for your 1979 Pontiac Phoenix. OER Parts offers 1979 Pontiac Phoenix Battery Tender, 1979 Pontiac Phoenix Battery Managment System, 1979 Pontiac Phoenix Dual Battery System Controller Set, and 1979 Pontiac Phoenix Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller