OER Parts offers a wide selection of Battery Accessories for your 2012 Chevrolet Truck. OER Parts offers 2012 Chevrolet Truck Battery Tender, 2012 Chevrolet Truck Battery Managment System, 2012 Chevrolet Truck Dual Battery System Controller Set, and 2012 Chevrolet Truck Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller