General description The battery adapter is designed for compatibility with Dewalt 20V power tools and can convert Mil-Waukee 18V batteries to be used as 20V replacements. It is suitable for various Dewalt cordless power tools including models such as DCD740, DCD780, DCF880C1-JP, and more. Please note that this adapter is not suitable for high-performance tools. Technical specifications Battery composition: lithium Voltage: 20 volts Reusability: Single use Compatibility and accessories Compatible with Dewalt 20V cordless power tools Compatible with Mil-waukee 18V lithium batteries: 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852, etc. Installation To Install: Slide the 18V battery into the battery adapter and press it onto the 20V cordless power tool. To Remove: Press the control button to remove. Usage This battery adapter serves as a converter, allowing the use of 18V batteries in 20V tools. It is important to use the