OER Parts offers a wide selection of Battery Accessories for your 2003 Dodge Neon. OER Parts offers 2003 Dodge Neon Battery Tender, 2003 Dodge Neon Battery Managment System, 2003 Dodge Neon Dual Battery System Controller Set, and 2003 Dodge Neon Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller