Duracell Coppertop AA + AAA Batteries, 56 Count Pack Double A and Triple A Alkaline Battery with Power Boost Ingredients, Long-lasting Power (Ecommerce Packaging)

Customers find these batteries to be of great quality and consider them an excellent value. They work well, particularly in smoke detectors. The battery life receives mixed feedback - while some say they last longer than others, others report they only last 4 days.