Description: Fits DeWalt 20v MAX XR Cordless Tools. (Not Compatible with DeWalt 18V OLD Cylindrical Batteries Type Tools.). Only Compatible with Porter Cable/Black&Decker 20v MAX Slider Lithiun Batteries.(Not Compatible with OLD 18v Batteries). The adapter does not support the charging function 20v MAX batteries (please use the original charger). Mold injection production, safe and durable. Built-in tool to remove the release switch. Please do not try to use the adapter for other types of batteries & tools. WARNING: Not Compatible with Porter Cable & Black+Decker OLD 18v Batteries (Different PIN Sorting) Not Compatible with DeWalt 18V OLD Cylindrical Batteries Type Tools. Make sure that the battery is fully inserted for normal use The adapter does not support the charging for 20v batteries Package Includes: 1*Adapter (Adapter Only, Battery & Tool Not Included)