This adapter allows Makita 18V lithium batteries to be used with Metabo 18V cordless power tools. It is not compatible with Metabo HPT (Hitachi Power Tools). Features a built-in battery lock and non-slip design for secure connection. When not in use for extended periods, remove the battery from the adapter. This adapter does not charge batteries and is not designed to fit into any charger. To charge your batteries, use the appropriate battery charger. Specifications: Model: MK18MTB Socket: 5Pin Type: Battery Converter Adapter Ambient Temperature: 25 degrees Compatibility - Tools: Metabo 18V Compatibility - Battery: Makita 18V Lithium Color: Black Material: Plastic Package Contents: 1 x Battery Converter Adapter Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight color variations between the image and the actual product. Measurement error allowance: +/- 1-3 cm.