Top: For X20V Lithium-Ion Battery Tool Series Bottom: Suitable for 18V Li-ion Battery Series Use: Allows operation of tools compatible with X20V batteries using 18V lithium-ion batteries, eliminating the need to purchase additional batteries Product Type: Battery Converter Please note: This adapter cannot be used to charge the battery. Always remove the adapter before charging the battery. Important Notes: 1. The battery must be fully charged before first use. 2. Store the battery in a cool and dry place. 3. Do not disassemble, crush, or subject to impact. 4. Keep battery away from water and fire. 5. This is not an original equipment manufacturer (OEM) product. Color: Black Material: ABS Package Contents: 1 x Battery Converter (battery and tool not included) Only the items listed above are included; other products are not part of this package. Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.