OER Parts offers a wide selection of Battery Accessories for your 2013 Dodge Challenger. OER Parts offers 2013 Dodge Challenger Battery Tender, 2013 Dodge Challenger Battery Managment System, 2013 Dodge Challenger Dual Battery System Controller Set, and 2013 Dodge Challenger Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller