Description: Fits Craftsman 19.2v C3 Old Style Cordless Tools. (Not Compatible with DeWalt 18V OLD Cylindrical Batteries Type Tools.). Only Compatible with Craftsman New 20v V20 Slider Lithium Batteries.(Not Compatible with Old 20v Batteries). The adapter does not support the charging function for Craftsman v20 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 Craftsman Old 20v 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 V20 batteries Package Includes: 1*Adapter (Adapter Only, Battery & Tool Not Included)