Specification new Made of high quality material ColorBlack Features 1.Step-down Converter: Input Voltage: DC 18V-20V Output Voltage: DC 12V,DC 5V-13V Output Current: 10A Max Efficiency: 95 percent .Featuring robust over-current and short-circuit protection, it ensures safe and uninterrupted power supply to a variety of all car appliances. 2.Convenient Cigarette Lighter Interface and Innovative Design: Designed with a convenient cigarette lighter interface, making it effortless to connect and power car appliances. Its simple and convenient design eliminates the need for extra installation steps or complicated wiring, ensuring a worry-free user experience. 3.High-Quality Materials, Durable, and Reliable: Crafted from durable materials such as fireproof PCandABS and featuring 14 AWG wires and efficient cooling mechanisms, this 20V to 12V adapter for Milwaukee batteries guarantees long-lasting durability and consistent performance. Engineered to withstand regular use and harsh conditions, it delivers reliable power conversion in various environments, ensuring exceptional reliability over time. 4.Fitment : AA: Compatible for Makita 18V batteries:such as BL1860B or BL1860 or BL1850B or BL1850 or BL1840 or BL1830B or BL1830 or BL1820 or BL1815 etc. Package Included: 1x Step Down Converter Adapter