The Hyper Tough Battery Organizer and Tester is the ultimate solution for keeping your batteries neat, accessible, and organized. This wall-mountable organizer features a clean, hinged plastic cover that protects your batteries while allowing easy access when you need them. It can store a variety of battery sizes, including 54 AA, 28 AAA, 4 9V, 10 C, 8 D, and 12 Button Cell batteries, making it perfect for any household or workshop. Included with the organizer is a convenient battery tester, so you can quickly check battery power levels before use. Stay organized and never scramble for batteries again with this practical and efficient storage solution.