With the Battery Adapter Converter, you can use the for 18V Li-ion battery on for A3 48F 88F Lithium tools. The bottom of the converter applicable for 18V battery model:BL1815, BL1815B, BL1820, BL1820B, BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860, BL1860B, BL1845, BL1890, BL1890B.<br><br>Note: This product is only adapter. This product does not include machine and battery. The machine and battery in the product description are only used to show the products. Colour:Black Material:Plastic<br><br>Package Contents: 1 * Adapter<br><br>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.