The Flipo Battery bag is the ideal way to keep your batteries organized and in one place. Each woven cloth bag has a carrying handle; durable zipper closure; and can hold up to 148 batteries. Inside the bag an EVA foam insert with cutouts for 48 AAA; 66 AA; 12 CR-2032; 8 9-Volt; 8 C; & 6 D sized batteries prevents batteries from moving in transit. As an added bonus; a battery tester is included to ensure your batteries are good.