Feature: This 18V Battery Adapter is compatible with Makita 18V LXT Lithium-Ion Cordless Tools. It serves as a replacement for Makita 18V slide Li-ion batteries such as BL1860B, BL1860, BL1850B, BL1850, BL1840, BL1830B, BL1830, BL1820, BL1815, and others. This BS18MT adapter allows the use of lithium batteries from listed brands with Makita 18V power tools, providing extended battery operation time on existing 18V instruments. Compatible with BOSCH 18V Lithium Batteries including BAT609, BAT610, BAT611, BAT612, BAT618, BAT618G, BAT619, BAT619G, BAT620, and others. Durable and Convenient: Made from ABS+PC material, this cordless power tool adapter is solid and durable. Compact design for easy portability and simple installation. Size: approximately 4.33 x 2.75 x 1.77 inches. Converter Advantages: Equipped with a USB charging port (output: 5V, 2.1A max) for charging smartphones, cameras, smartwatches, shavers, and other low-power electronic devices. Not a fast-charging port. Package Includes: 1 x Adapter (batteries and tools not included)