Feamos Portable Plastic Battery Case Holder Storage Box for 4 x18650 Batteries It stores 4pcs 18650 batteries,- Small volume, light weight, easy to storage and carry. Comes with a hook, can hang on someplace conveniently. Made of hard plastic, practical and durable; Keeps you batteries safe and dry Size (L x W x H): Approx. 80 x 72 x 22mm Note - this item is not include battery