Product Feature Feature: This battery adapter can make listed lithium batteries used for Ryobi 18V power tools , and let you enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V power tools. Applicable Battery Models: This adapter is only compatible with Makita 18V lithium Li-ion batteries , eg. BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815, etc. Compatibility: Compatible for Ryobi P102, P103, P104, P105, P107, P108, P109 and fit for Ryobi 18V System Cordless Power Tools.(NOTE: Not fit for Ryobi cordless saw P551, for Ryobi 18v radio, lamp eg, for Ryobi P742 P746) Durable and Convenient: This Cordless Power Tools Adapter is made of ABS material, strong and durable. Professional compact design and easy installation. Convenient to carry and easy to use.Note Attention: 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. Not fit for Ryobi cordless saw P551, for Ryobi 18v radio, lamp eg, for Ryobi P742 P746Product SpecificationType Battery Convertor AdapterMaterial ABSModel MT20RNLColor BlackRated voltage 18 VCompatible for Ryobi 18V power tools and for Makita 18V lithium Li-ion batteriesCompatible Model BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815,P102, P103, P104, P105, P107, P108, P109,etcPackage Included 1 x Battery Converter Adapter (battery not included)