【Application】 This converter interface is suitable for 18V cordless power tools. It can replace Ryobi 18V lithium battery P103 P104 P105 P107 P108 P109 P190 P100. Please note that the maximum current is 10A to 12A. 【Compatible Battery Models】 The adapter is compatible with Dewalt 18V/20V batteries DCB205, DCB200, DCB206, DCB206-2, DCB204, DCB204BT-2, DCB203, DCB201 and compatible with Milwaukee 18V lithium batteries: M-18 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, 48-59-1812, 48-59-1850, etc. 【Multifunctional Design】 Three-in-one design. Compact and compatible with Dewalt and 18V lithium batteries, our DM18RL battery adapter converts the battery into usable energy for 18V power tools. For tool enthusiasts, this is a convenient and versatile adapter that allows you to enjoy the longer life of lithium-ion batteries on your existing tools. 【USB Port】 The adapter is equipped with an additional USB charging port, which can be