The Cellvault 18 Battery Storage Case provides secure and organized storage for your 18350 and 18650 batteries in a sleek black finish.Cellvault 18 Battery Storage Case (Model CV18001)Compatible with 18350 and 18650 battery sizesDurable black construction for protectionOrganized storage solution for lithium batteriesUPC: 712198321859Essential for safely storing and organizing your rechargeable batteries keeping them protected and easily accessible for flashlights vaping devices and other electronic equipment.