Keep multiple sizes of batteries together and organized in our 4pc battery storage case set. See through polystyrene cases have lock tight lids and inner dividers. Comes as a 4pc set: D-Case holds 8 batteries and measures 5.5" x 2.75" x 2.75H, C-Case holds 8 batteries and measures 4.5" x 2.25" x 2.25"H, AA-Case holds 12 batteries and measures 3.75"x 2.25" x 1.25"H and AAA-Case holds 12 batteries and measures 3" x 2" x 1"H