DEWALT's 20V MAX XR POWER-Pack Lithium-Ion 8.0Ah Battery (2 Pack) is suited to contractors and professionals who rely on cordless tools for extended work periods. The high-capacity 8.0Ah lithium-ion platform helps support longer runtime between charges, while the POWERPACK design is engineered for demanding applications across construction, remodeling, maintenance, and general jobsite work. This package includes two DCB2108 batteries, providing a convenient replacement or backup power supply for compatible 20V MAX equipment. DEWALT backs the battery with a 3-year limited warranty.