Duracell Coppertop AA + AAA Batteries, 56 Count, 12-Year Shelf Life

Customers find these batteries to be of great quality, reliable, and from a trusted brand, delivering steady power for all uses. The battery life receives mixed feedback - while some say they last a long time, others report they don't last as long as expected. Similarly, opinions on freshness are divided, with some finding them fresh while others suspect they are very old. The purchase experience is also mixed, with some customers planning to buy again while others express dissatisfaction.