Bottom of the converter Applicable for Makita battery model:BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890B, 18V lithium batteryMT18EIN:(1). With MT18EIN, you can use the (for Makita ) 18V Li-ion battery on (for Einhell) 18V electric power tools, replace (for Einhell) POWER X-CHANGE (4511437) li-ion batterycolor: BlackMaterial: ABSNote:(a). This product is only adapter. No includes the battery and machine in the picture.(b).This product does not include machine and battery. The machine and battery in the are only used to show the productsPackage Contents:1 X Adapter ConverterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.