The SNAP-ON CTB8185 18V Lithium Battery is a high-quality, fully functional power source for automotive tools and equipment. With a voltage of 18V, this battery provides reliable power for a variety of tools and applications. As an OEM used product, you can trust that it has been tested and proven to deliver consistent performance. The Snap-on brand is known for its durability and quality, making this battery a reliable choice for professionals and hobbyists alike.