Get long-lasting reliable power for the devices your business uses the most with these C-size Duracell CopperTop Alkaline Batteries with Duralock Power Preserve Technology. They are engineered to deliver just the right level of power for most electronic needs. These Duracell DuraLock batteries contain no added mercury and are rated for reliable operation in extremes from -4 degrees F to 129 degrees F. They are individually date-coded and offer up to a 10-year freshness guarantee in storage. These Duracell CopperTop Alkaline Batteries with DuraLock Power Preserve Technology come in a 72-count pack. They are ideal for powering everyday household and office devices such as games handheld electronics tools health devices and more. For decades millions of people have trusted the Duracell brand to power the devices that make their business and personal lives easier and more convenient.