Milwaukee Electric Tool Corporation introduces the Heated Jacket No. M12 in Red, Realtree AP Camouflage and a Black option, available in sizes S-3XL. Powered by M12 Red Lithium battery technology, the new jackets are compatible with the entire M12 System. Hidden in a sleek back pocket, which can expand to hold an XC battery, an upgraded battery holder now includes a battery fuel gauge and a powered USB port for charging portable electronic devices. The M12 red lithium battery delivers superior runtime, with up to six hours of continuous heat on a single battery charge.