The Milwaukee 48-11-2830 M28 28V Lithium-Ion Battery is a powerful and efficient power tool accessory designed for various tools and workshop equipment. With a battery capacity of 3 Ah and a voltage of 28V, this black battery offers reliable performance for your power tools. Its compact dimensions of 8.1 inches in height and 5 inches in length make it easy to handle and store. Built by the trusted brand Milwaukee, this lithium-ion battery is a durable and reliable choice for your home and garden projects.