The NEW Dewalt DCB2108 20V MAX XR Powerpack 8.0 Ah Battery is a high-quality lithium-ion battery designed for power tools and workshop equipment. With a capacity of 8 Ah and a voltage of 20V, this yellow battery is lightweight at 4lb and compact with dimensions of 5" in height, 5.87" in length, and 3.37" in width. The Dewalt brand is known for its reliable and durable power tool accessories, making this battery a reliable choice for DIY enthusiasts and professionals alike.