Power Preserve technology offers long-lasting use Alkaline batteries feature more active ingredient packed into a high-density core to produce more power. Improved Powercheck feature allows you to see the remaining battery power with the press of a button. Guaranteed fresh for up to 10 years in storage. There are 6 Packs of 24 batteries each per Carton. Duracell(R) Quantum Alkaline AA Batteries, Pack Of 24, Case Of 6 is one of many AA Alkaline Batteries available through Office Depot. Made by Duracell.