The PL123BKD-BLK is a bulk pack of Duracell Procell CR123 Lithium Batteries. This bulk pack comes with 18 packs of 12 123 size batteries. The Duracell 123 3v Lithium Procell Battery was created for professional applications. Duracell Procell batteries offer dependable, long-lasting power. These batteries meet the standards of durability and longevity that professional users demand and expect. The CR123 battery is not rechargeable.