Compatibility and purpose: Designed to fit Dewalt 20V and 60V batteries. Keeps spare batteries organized and easily accessible by mounting on a wall, under a shelf, or on a belt. Mounting flexibility: Three screw holes allow installation at any angle, including upside down or under a shelf, providing flexible placement in workshops, garages, or storage areas. How to use: Screw the holder to a wall or shelf, then insert the batteries into the holders. You can also snap batteries into the holders to use them as guards for protection during transport or storage. Material and durability: Hard plastic bracket made from ABS plastic; sturdy and durable for regular use. Use scenarios: In a workshop or garage, mount near the workbench to keep batteries organized and within reach. On a job site, install under a shelf or attach to a belt for quick battery access and easy transport. In a vehicle or trailer, mount to a wall or cabinet for secure, readytouse battery storage.