This battery adapter converts Makita 18V batteries to be used with Ryobi 18V tools. Compatible with Ryobi ONE+ 18V tools including models P7131, P340, P208, P236, P601, P135, P515, P505, P731 and more. Allows use of Makita 18V lithium batteries such as BL1860B, BL1860, BL1850B, BL1850, BL1840, BL1830B, BL1830, BL1820, BL1815 with Ryobi 18V ONE+ system power tools. The MT20RNL adapter enables extended runtime by using high-capacity Makita lithium-ion batteries with compatible Ryobi 18V cordless tools. Built-in intelligent protection chips provide safeguards against over-charging, over-discharging, over-voltage, over-current, and short-circuit conditions. Flame-retardant construction enhances safety for home and device protection. Works seamlessly with Ryobi 18V ONE+ tools, delivering reliable performance similar to original equipment. Specifications: Color: Green Material: ABS Type: Battery Converter Adapter Model: MT20RNL Rated Voltage: 18 V Rated Current: 3 A Package Includes: 1 x MT20RNL Battery Adapter Note: Light reflection and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.