Dewalt - 41" Tool Box 6 Drawer Upper 8 Drawer Lower Cabinet Combo - YellowThis metal storage has many features including the DEWALT Workshop Storage System for additional organization. Each chest comes with a metal rail mounted inside the chest and a battery rail that organizes up to 4 DEWALT batteries (DEWALT 12 Volt MAX, DEWALT 20 Volt MAX or DEWALT FLEXVOLT batteries) sold separately. Additional accessories like a charger mount, bins, standard hooks and more are available to customize and maximize your storage space,