The DEWALT DCB201 20V MAX 1.5 Ah Lithium-Ion Battery is a high-quality power tool accessory designed for use in various tools and equipment. With a voltage of 20V and a battery capacity of 1.5 Ah, this black battery provides long-lasting power and performance. It is compact in size with dimensions of 3 inches in height and 7 inches in length and width, making it easy to handle and transport. Weighing only 0.77 lbs, this lithium-ion battery from DEWALT is a reliable and durable choice for home, garden, and workshop projects.