Pattern Name : 20V Battery Adapter for Ryobi 18V Cordless Tools Voltage: 20V to 18V Material: ABS USB Output: DC 5V 2.1A(Max) Compatible with: for All Dewalt 20V MAX XR Lithium Ion Batteries DCB200, DCB201, DCB203, DCB204, DCB205, DCB206, DCB207, DCB181-XJ, DCB181, DCB180, N123283, N123282, DCB201-2 for Milwaukee 18V Lithium Ion Batteries Replacement: for All Ryobi 18V ONE PLUS battery BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109 Product Advantages： * This adapter can make listed lithium batteries use for Ryobi 18V lithium cordless power tools, and let you enjoy the benefits of extended run-time of li-Ion batteries on your existing tools. * Design is simple, durable, convenient. * For a long time do not use, please separate from the battery. * This converter does not support the ability to charge the power tool battery Package Include 1 x Battery Adapter (Only Adapter, No Battery) WARNING: 1.Make sure that the battery is fully inserted for normal use 2.Please do not force into the battery pack, if the battery pack can not be installed, the installation method may be wrong 3.This product is only compatible with the tools, not compatible with the charger, Do not use the adapter to charge the battery