The Milwaukee 12V 1.5A Compact Lithium Ion Battery (48-11-2401) is a brand new power tool accessory designed for home and garden use. This battery features lithium-ion technology for long-lasting power, a compact size with dimensions of 5.5 inches in height, 3 inches in length, and 4 inches in width, making it easy to handle and transport. With a voltage of 12V and a weight of 6.4 ounces, this battery is a reliable and efficient choice for various power tools and workshop equipment.