The Dm18Rl Battery Adapter Converts Dewalt/Milwaukee 20V Lithium Batteries To DM18RL Battery Adapter for Dewalt/Milwaukee to Ryobi Battery Adapter, Convert for Dewalt 20V Llithium Battery to Ryobi Tool 18V P105 P107 P108 Battery with 5V 2.1A USB Charge ??for Dewalt to for Ryobi?Compatible with ?for Dewalt 20V MAX Lithium Battery ?for Milwaukee M18 Battery Convert for Ryobi 18V ONE+ Cordless Tools. ??DM18RL Advantage?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. ??Material Guarantee?Made of high quality ABS plastic, solid design, made of high quality material, durable and safe, convenient to carry and easy to use. ??Notice?It cannot be used to charge the battery of a power tool, and the adapter cannot be plugged into any charger. If you need to charge the power tool battery, use the original battery charger. ??Excellent Customer service?30 Days Money Back, 6 Months Warranty, 24 Hours Customer Supports. Buy with Confidence!