MWB18MTL is only suitable for the tool that can use 18V BL1830 series lithium batteries, not suitable for the tool that can use "BL1815G" series lithium batteries. Can not be used for power charging, this adapter will not fit into any chargers. If you need to charge your power tool batteries,please use the old battery chargers. Product name:Battery Adapter Base:Compatible with for 18V lithium battery With MWB18MTL, you can use the for 18V Li-ion battery on for 18V Lithium tools: 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 Due to different production batches, the label words on the product are random and cannot be specified. The actual product may have slight differences or color differences.This does not affect the applicability. Colour:Black Material:Plastic Package Contents: 1 x Battery Converter Adapter(Only Adapter, No Battery) 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.