The product is a set of two DEWALT DCB205 20V Max XR 5.0Ah Lithium-Ion batteries. These batteries are lightweight, weighing only 1.4 pounds, and compact, with a height of 3 inches. They have a long lifespan, backed by a 5-year manufacturer warranty, and provide reliable power for various tools and equipment. With a voltage of 20V, these batteries are ideal for improving efficiency and productivity in various workshop and home improvement projects.