Check the listing for details. Milwaukee M12 Battery Holder Packout Compact Insert Organizer Tray Tool Storage. Color: Black, Condition: New. Listed at 49.99 USD. Tailored Fit for M12 Batteries: This insert is meticulously designed to fit Milwaukee M12 batteries, ensuring a snug and secure placement within your Packout system. Your batteries stay firmly in place, reducing the risk of movement or damage during transport.Durable 3D Printed Construction: Made from high-quality, impact-resistant materials, this insert is built to endure the rigors of daily use, offering long-lasting protection for your M12 batteries.Optimized Storage Solution: The custom design of this insert maximizes the storage capacity of your Milwaukee Packout system, keeping your batteries neatly organized and ready for use when needed.Easy to Install: Simply place the insert into your Packout case, and it’s ready to securely hold your M12 batteries. No additional tools or modifications are required.Ideal for Professionals and DIY Enthusiasts: Whether you’re a professional tradesperson or a DIY enthusiast, this insert enhances your tool organization, ensuring that your M12 batteries are always within reach and fully protected.