The Milwaukee M18 Six-Pack Charger is a powerful and efficient battery charger designed by Milwaukee. With a maximum voltage of 18V, this charger can quickly and effectively charge 6 batteries at once. Its red color and compact design make it easy to identify and use in any workshop or tool storage area. The Milwaukee M18 Six-Pack Charger is a reliable accessory for keeping your power tools powered up and ready for use at all times.