The Genuine DEWALT "POWERSTACK" DCBP034 1.7Ah 20V MAX Lithium Battery B18RQU5 is a high-quality power tool accessory that offers reliable performance and long-lasting power. With a lithium-ion battery technology and a capacity of 1.7 Ah, this battery delivers efficient and consistent power for a variety of tools and equipment. The 20V voltage ensures compatibility with a range of DEWALT tools, making it a versatile and essential addition to any workshop or project. Its compact dimensions of 3" in height, 7" in length, and 7" in width make it easy to handle and transport, while its multicolor design adds a touch of style to your tools.