Features: Professional compact design, durable. Product built-in battery lock fixed combination tool battery Applicable models: RYOBI 18V Li-Ion System cordless tools This adapter converts Makita 18V LXT BL1830 Li-Ion battery to RYOBI 18V tools battery model. It allows your Makita to share batteries with Ryobi tools, saving money Cost effective, simple to use and easy to fit, ther Makita to Ryobi Battery Adaptor is the perfect addition to your collection of power tools. Specifications: Rated voltage 18 V Rated current: 3 A Size:13*12*10cm Compatible FOR RYOBI 18V CORDLESS PLUG TOOLS Replace Makita battery BL1860B/BL1860/BL1850B/BL1850/BL1840/BL1830B/BL1830/BL1820/BL1815,etc. Notes: please allow 1-3cm error of measurement. Photo color might be a little different from the actual product due to color display of different monitors. Package included: 1 x Battery Convertor Adapter (no battery)