The Snap On CTB8185 Rechargeable Lithium Ion Battery is a high-quality drill accessory designed for use in various automotive and industrial applications. With a powerful 18.0V voltage and a combination of features, this battery is ideal for tackling tough tasks with ease. Manufactured by Snap-on in the United States, this rechargeable battery guarantees reliability and long-lasting performance, making it a valuable addition to any garage or workshop.