This adapter can make lithium batteries of for Makita 18V use on for Metabo 18V Lithium cordless power tools. Not compatible for Metabo HPT. Built-in battery lock fixed combination power tool battery, non-slip design. For a long time do not use, Please separate from the battery. Can not be used for power tool battery charging, this adapter will not fit into any chargers. If you need to charge your power tool batteries, please use the battery chargers. Model:MT18MTB Socket:5Pin Type:Battery Converter Adapter Above:Compatible with for Metabo 18V tools. Base:Compatible with for Makita 18V lithium battery. Note: a. This product is only adapter. No includes the battery and machine in the picture. b. This product does not include machine and battery. The machine and battery in the product description are only used to show the products c. MT18MTB is only suitable for bl1830 For LXT series lithium batteries, not BL1815g G series lithium batteries Colour:Black Material:Plastic Package Contents: 1 * Adapter(battery not included) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.