The product is a 4X Milwaukee M12 Battery Holder designed by DeadPixel3DPrints in the United States. This accessory is specifically tailored for US General and Icon Hutches, providing a convenient and organized way to store batteries. Made with quality materials and precision, this battery holder ensures a secure fit for your Milwaukee M12 batteries, keeping them easily accessible for your workshop or home needs. Fits the different shaped 2ah batteries also. Will not fit 2 xc batteries next to each other. 3d printed from pla+.