The Craftsman CMCB205-CK V20 20Volt 5.0Ah Lithium Ion Battery Kit with Charger is a reliable power tool accessory designed for home and garden use. With a lithium-ion battery technology and a capacity of 5 Ah, this unit provides long-lasting power for various tools and equipment. The 20V voltage ensures compatibility with a range of power tools, while the multicolor design adds a touch of style. Made in China, this battery kit is a valuable addition to any workshop or tool collection, offering quality and efficiency for your projects.