MILWAUKEE ELECTRIC TOOL 2343-L M12 Cordless Camo Heated Mz Jacket with Battery, Large The Milwaukee M12 Heated Jackets are more than just your average work coat; these jackets run off the power of an M12 cordless battery and provide hours of smooth, comfortable heat And although these jackets are designed to be jobsite tough, they're a great choice for just about anyone that wants a comfortable alternative to thick winter coats and layers of clothing This product is manufactured in China