This is a 14V fixed-voltage power supply adapter designed to meet the power specifications of your Black and Decker A9252 drill battery. Please note: not all Black & Decker units have the same power specifications. There are various types of chargers, and they are not interchangeable. Please verify compatibility with your model before purchasing. Specifications: - Output voltage: 14V - Maximum output amperage suitable for your device - Output tip with correct size and specification, tested for compatibility - 2-pin plug compatible with Type C (EU) wall sockets - Input voltage: AC 100–240V, 50/60Hz This replacement power supply for Black and Decker A9252 drill battery is: - Compliant with safety standards, featuring overvoltage, overcurrent, and short-circuit protection - RoHS and CE certified - Energy efficient, meeting Level VI efficiency standards - Backed by a 2-year warranty: if the unit fails within 2 years of purchase, it will be replaced