Keep your power ready and your gear dialed in with the M18 Battery Holder, designed to store up to 6 Milwaukee M18 lithium-ion batteries of any size from 1.5Ah to 8.0Ah. Whether you're working in your garage, on-site, or running tools out of your van, this rugged ABS storage case helps you stay organized and powered up. It's 3D printed, heat-resistant, and reinforced with anodized screws to handle real work — no fluff, just function. The slim profile and integrated handle make it perfect for mobile setups, shelving, or drawer storage. Batteries click securely in place for grab-and-go readiness. Fits Milwaukee M18 Batteries: 1.5Ah, 2.0Ah, 3.0Ah, 4.0Ah, 5.0Ah, 6.0Ah, 8.0Ah Not compatible with charging stations. Not stackable. Batteries not included. Built by makers, for makers.