This adapter allows Makita 18V lithium batteries to be used with Metabo 18V lithium cordless power tools. It is not compatible with Metabo HPT (Hitachi Power Tools). Features a built-in battery lock for secure connection and non-slip design. If the adapter is not in use for an extended period, disconnect it from the battery. This adapter cannot be used to charge power tool batteries and is not designed to fit into any chargers. To charge your batteries, please use the appropriate battery chargers. Specifications: Model: MK18MTB Socket: 5Pin Type: Battery Converter Adapter Ambient Temperature: 25 degrees Top: Compatible with Metabo 18V tools Base: Compatible with Makita 18V lithium batteries 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 differences may cause slight color variations between the product image and actual item. Measurement error allowance is +/- 1-3 cm.