Product DescriptionDuracell CopperTop all-purpose alkaline batteries are not only dependable, they?re also long-lasting. You can take comfort in a 10-year guarantee (5-year guarantee for 9V) in storage. They?re great for many of the devices you use on a daily basis. And from storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand so you know it?s a battery you can trust.Amazon.comPower a remote control, smoke alarm, small flashlight, portable radio, and dozens of other devices with this pair of Duracell AAA alkaline batteries. Alkaline batteries offer significant advantages over other battery types, including higher energy output, longer shelf life, better leakage resistance, and superior low-temperature performance. Duracell offers an added enticement by guaranteeing the batteries' performance against defects in materials and workmanship through the freshness date. In addition, the company's batteries have been mercury-free since 1993, so they can be safely disposed of with normal household waste if a recycling center is not available (Duracell recommends disposing of them in small amounts, however). So whether you need a reliable power source for your son's remote control car or juice for your PDA, these Duracell batteries do the trick. What's in the Box Two AAA batteries.From the ManufacturerAlkaline batteries are an efficient battery type that is both economical and reliable. Duracell CopperTop is new and improved to meet the growing needs of consumers. The technology of CopperTop has been upgraded to provide advanced performance in popular battery powered devices. CopperTop is best suited when you need reliable, long lasting life from your everyday devices like:Toys Portable Tape and CD Players Clocks and Radios Remote Controls Electronic Games Smoke Alarms PDA's Flashlights What's in the Box:Two AAA batteries