The DEWALT FLEXVOLT 15AH Lithium Ion Battery DCB615 is a high-quality power tool accessory designed for use in various tools and workshop equipment. With a large 15 Ah battery capacity, this battery provides long-lasting power for extended periods of work. Made with Lithium-Ion technology, known for its efficiency and durability, this battery ensures reliable performance. Manufactured by DEWALT, a trusted brand known for producing reliable and high-quality tools and accessories, this battery is a dependable choice for those in need of power tool batteries.