RB Components Dual Battery Tray for 2007-2018 was designed to accommodate 2, GC2 group size batteries. The OEM 12 volt battery has about 110 Ah of capacity where the good GC2 AGM batteries have about 220 Ah ea. Great for running those extra accessories in your van. #rbcomponents #rbadventurevans #power #offgrid #battery #mercedes #sprintervan #sprintervanconversion #vanconversion