yohosa battery organizer and storage case with tester Feature: 1.Large capacity, case can hold 230+ batteries packs. 2. comes with battery checker, to k the life your batteries at once. 3.Customized slots for different battery kit. 4.Safer storage case for lithium aa batteries, give your for 9volt basic batteries ample protection. 5.Portable battery carrier for easy carrying. 6.Household essentials, great gift for your friends or families. Packaging includes 1 * Battery storage box organizer 1 * battery checker (Note: Battery storage case organizer not include any batteries)