The product is a 2-pack of Milwaukee M12 12V Red Lithium XC 6.0 batteries, featuring lithium-ion battery technology with a capacity of 6 Ah. These batteries are designed with a compact size of 4.5 inches in height, 3.4 inches in length, and 2.6 inches in width, making them easy to handle for various power tools. With a weight of 0.9lbs, they are lightweight and convenient for use. The red color adds a stylish touch to the batteries, adding to the overall appeal of the product.