The Amtech 18v 1.3Ah Battery is a single lithium-ion battery designed for cordless drills and power tools. With a speed of 1200 RPM and a voltage of 18V, this lightweight battery offers convenience and portability for DIY projects and workshop tasks. The set includes a battery charger, making it easy to keep your power tools powered up. The Amtech brand ensures quality and reliability in your tools, providing a dependable power source for your various projects.