The Milwaukee 48-59-2401 12V M12 Lithium-Ion Charger is a high-quality power tool accessory designed for charging lithium-ion batteries. With a capacity of 3 Ah and a voltage of 12V, this charger is specifically designed for Milwaukee M12 batteries. Its compact red design makes it easy to use and store, perfect for conveniently powering your tools whenever you need it. Whether you're a professional contractor or a DIY enthusiast, this lithium-ion charger from Milwaukee is a reliable and efficient option for keeping your batteries charged and ready to go.