Includes 2 Pcs Upgrade Aluminum Alloy Battery Holder 4 Slot Mounting Organizer, Includes, screw fittings Compatible with RYOBI 18V NiC-AD Ni-MH Lithium-Ion ONE+ Battery. This battery holder can be installed in various occasions according to your needs, such as workshop, shelves, cabinets, is a good helper for organizing your tools, can make your work library look well organized. EASY INSTALLATION: Our battery holder can be quickly and easily mounted on the wall, under the shelf just use the screws in the package to fix to complete the installation, and then the surface of the battery holder is also coated with paint can play a role in sealing, which extends the service life of the product. Upgrading the aluminum alloy material makes your installation more convenient and faster, and you don't have to worry about the rusting problem of the product. Compared with ordinary iron, the aluminum alloy material is lighter and more durable. 2 Pcs Upgrade Aluminum Alloy Battery Holder 4 Slot Mounting Organizer Compatible with RYOBI 18V NiCAD NiMH Lithium-Ion ONE+ Battery (Fruit Green)