The Hohm Security Battery Carrier is a custom-fit carrier designed for safe storage and transportation of 18650, 20700, & 21700 li-ion batteries (sold separately). This carrier is built for convenience, supporting either two (2) or four (4) cells. It features a Velcro lock design for secure carry, a belt clip, belt loop, impact padding inlay, and a top D-ring. Whether you're at home or on the go, the Hohm Security Battery Carrier ensures your batteries are always safe and within reach.