General description The AR20DL Adapter allows you to use your existing 18V lithium batteries with 20V MAX XR cordless tools. This adapter is designed to provide compatibility and extended run-time for your power tools, making it a practical solution for users looking to maximize their battery usage. Technical specifications Material: High-quality ABS plastic Color: Black Package Contents: 1 * Battery Adapter Measurement allowed error: +/- 1-3 cm Installation Insert the 18V battery into the AR20DL adapter. Attach the adapter with the battery into the base of the 20V DeWalt power tools. Usage Use the adapter to power your 20V tools with 18V batteries. Remove the battery when not in use. Note: The adapter cannot be used to charge the battery or plugged into any charger; use the original battery charger for charging. Other information Battery not included. Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.