•Introducing the game-changing Magnetic Battery Cover for Larger M18 Batteries by STS Auto Design. Crafted with precision and innovation, this revolutionary unit is designed to transform your workspace and supercharge your productivity. *BATTERY NOT INCLUDED* Key Features: Seamless Compatibility: Engineered to accommodate standard-size 3/4/5/6ah XC M18 batteries with a snug and secure fit, ensuring compatibility with your tools. Unrivaled Clamping Power: With an incredible 400 lbs of clamping power, this powerhouse isn't just your average battery holder – it's a force to be reckoned with! Say goodbye to fumbling with tools as our Magnetic Battery Cover firmly grips onto metal surfaces, providing unwavering strength and stability. FREE Shipping in the Continental USA: Elevate your workspace with no extra cost! Enjoy the luxury of FREE shipping within the Continental USA because enhancing your work environment should be hassle-free. International Shipping Available: Our impact spans beyond borders! We're thrilled to offer international shipping options, ensuring that no matter where you are in the world, you can experience the unparalleled convenience and efficiency of our Magnetic Battery Holder.