Milwaukee PACKOUT™ Tool Box M12™ Battery Rack Attachment quick and secure access to M12™ batteries on the jobsite. Designed for full customization, this rack allows users to mount up to three M12™ batteries to the exterior of their PACKOUT™ tool stack for easy access. Featuring clip-in battery storage, it ensures a secure fit while preventing movement during transport. Constructed from impact-resistant VO PC ABS material, it provides maximum durability in tough job site conditions. Securely locking onto metal-reinforced PACKOUT™ corners, this attachment is an essential addition to Milwaukee’s modular storage system. It includes two Tool Box Attachment Mounts for easy installation and is backed by a limited lifetime warranty. Model Number: 48-22-8604