Specifications Type: Battery Holder Material: ABS Color: Red Application: Fits Milwaukee M18 18V batteries. Installation: Mount this battery holder on a wall or under a shelf with the included screws. Package list: 10 * Battery Holders 20 * Screws About this item The battery holder fits perfectly for Milwaukee for M18 18V Battery and is very easy to use. They work well for hanging your batteries in an organized way on a wall or under a shelf. Your batteries 'click' into place using the batteries' existing locking mechanism, can hold the batteries firmly and are easily removed with just a click of the batteries' release button. Once the battery is securely locked in the dock, it will not fall out even during transport. These battery storage organizers are specially designed for use in workshops, under shelves or mounted on a truck's panel toolbox. Color-coded to match your tools, perfect spacing between your batteries. You can adjust the battery type and placement according to your needs. Made of strong ABS plastic, super durable. The battery holder has countersunk screw holes and can be installed at any angle, upside down or placed under the shelf.