Product FeatureAdapter Converter Feature: Compatible with Milwaukee M18 18V Battery, Convert Milwaukee 18V Battery to Dewalt 18V/20V Lithium-ion Battery. which means you can use the Milwaukee M18 18V lithium battery on DeWalt18V/20V lithium battery tools.Compatible Battery Model: Compatible with Milwaukee M18 18V lithium ion battery, such as 48-11-1862 48-59-1880 48-11-1852 48-11-1820 48-11-1822 48-11-1828 48-11-1840 48-11-1841 48-11-1850 48-11-1815 48-11-1830 48-11-1860 battery etc.Applicable Model: Work for Dewalt 20 volt power tool, replacement for Dewalt 20V Max battery DCB612 DCB609-2 DCB609 DCB606 DCB606-2 DCB208 DCB206 DCB206-2 DCB205 DCB204 DCB203 DCB203-2 DCB 205-2 DCB204-2 DCB201 DCB200 DCB200-2 DCB230 DCB240 DCB240-2Easy to use: Can lock the battery well and easily, perfect fit, and is safe to use.Product SpecificationType Battery AdapterMaterials ABC+PCColor Black and YellowModel MIL18DLInput Voltage 18V/20VCompatible for Milwaukee M18 18V BatteryFunction Convert Milwaukee 18V Battery to Dewalt 18V/20V Lithium-ion BatteryBattery Model for Milwaukee M18 18V lithium ion battery, such as 48-11-1862 48-59-1880 48-11-1852 48-11-1820 48-11-1822 48-11-1828 48-11-1840 48-11-1841 48-11-1850 48-11-1815 48-11-1830 48-11-1860 battery etc.Tool Model for Dewalt 20 volt power tool, replacement for Dewalt 20V Max battery DCB612 DCB609-2 DCB609 DCB606 DCB606-2 DCB208 DCB206 DCB206-2 DCB205 DCB204 DCB203 DCB203-2 DCB 205-2 DCB204-2 DCB201 DCB200 DCB200-2 DCB230 DCB240 DCB240-2Package Included1 x Battery Adapter (NOT Included Battery)