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 battery to be used with Ryobi tools, offering versatility and convenience. Cost effective, simple to use and easy to install, the Makita to Ryobi Battery Adapter is a practical addition to your power tool collection. Specifications: Rated voltage: 18 V Rated current: 3 A Size: 13 x 12 x 10 cm Compatible with RYOBI 18V cordless plug tools Replaces Makita battery models: BL1860B, BL1860, BL1850B, BL1850, BL1840, BL1830B, BL1830, BL1820, BL1815, etc. Notes: Please allow 1-3 cm measurement variation. Color may vary slightly due to different monitor displays. Color: Black Package included: 1 x Battery Converter Adapter (battery not included)