Features:<br><br>This adapter can make listed lithium batteries use on For&nbsp; RYOBI 18V tools, and let you enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools.Maximum initial battery voltage(measured without a workload) is 20volts,Nominal voltage is 18volts.<br><br><br><br>1.With USB, when the mobile phone is temporarily out of power, you can charge the charging treasure function.<br><br>2.This adapter can make listed lithium batteries use for RYOBI 18V tools, and let you enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools.<br><br>3.Maximum initial battery voltage(measured without a workload) is 20volts,Nominal voltage is 18volts.<br><br>&nbsp;<br><br>Notice:<br><br>Allows for use of 20V MAX batteries and replacement batteries in most batteries of for Dewalt and for use of 18V Lithium-ion batteries and replacement batteries in most batteries&nbsp;of for Milwaukee, etc.<br><br><br><br>Use for RYOBI 18V power tools.<br>USB port for charging phones and powering equipment that uses USB, and USB Line is not included.Can&nbsp;not be used for power tool battery charging, this adapter will not fit into any chargers.If you need to charge your power tool batteries, please use the original battery chargers.<br><br><br>Package Include:<br>1x Adapter&nbsp;(Only Adapter, No Battery)<br> Compatible with Dewalt 18V/20V Lithium-ion Battery: Works with DCB205 DCB206 DCB204 DCB203 DCB200 DCB201 etc.Can quickly convert De-walt 20v to R-yobi 18v battery Compatible with Milwaukee 18V Lithium-ion Battery: Works with 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828 etc.Can quickly convert Mil-waukee 18V battery to R-yobi 18V battery Use for R-yobi ONE+ 18V cordless power tools: Compatible with R-yobi One+ 18V tools Series P7131, P340, P208, P236, P601, P135, P515, P505, P731 etc 2 Styles for All Needs: There are 2 styles of this adapter, with one USB charging port, with USB＆Type C dual charging port, providing fast charging for electronic devices. Please choose the right style according to your needs before purchase Volts 18 V Brand NOBRAND Has written warranty No Has nrtl listing certification N