10 X The Milwaukee M12B4 12V 4.0Ah Red Lithium-Ion Battery is a genuine, brand new product in its original packaging. With a lithium-ion battery technology, this high-quality power tool accessory is designed for home, furniture, and DIY projects. The 4 Ah battery capacity and 12V voltage ensure long-lasting and efficient performance, making it a reliable choice for various tools and equipment. Manufactured in the United States, this red battery is a valuable addition to any workshop or tool collection.