Usage Tips:SpecificationBrand Made of materialColorBlackFeatures1.Step-down Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V,DC 5V-13V; Output Current: 10A Max; Efficiency: 95%.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 PC+ABS 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 / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815 etc.Package Included:1* Step Down Converter Adapter