Procell by Duracell batteries are built to higher standards, to perform better in high-drain applications. They’re the top choice for professionals & on production lines. Bulk packed in boxes of 10, reducing packaging costs & resulting in a lower price for you. Procell by Duracell is the perfect continuation of the reliable power that Procell users have enjoyed for years. 10 batteries per box Designed for professionals Performance guaranteed Operating temperature-20°C to 54°CAA 2700m Ah AAA 1800m Ah C 7700m Ah D 15800m Ah