AGT Battery brings you the Durace Procell PC1500 alkaline battery. Must order in increments of 24. AA Cells packaged as follows: 24 batteries per box; 6 boxes of 24 batteries to equal 144 batteries per case. These batteries are the Procell professional industrial line of the Duracell brand alkaline batteries. They have a 7 year shelf life with the expiration month and year stamped on each battery.