Product informatio Info about this article 【For Makita battery】Suitable for Makita 18V battery: BL1860 BL1850 BL1840 BL1830 BL1815. The product is installed on the MAK 18V battery and works in professional power tools for Einhell 18V. 【On For Einhell 18V Tools】Perfectly compatible with Einhell 18V power tools.for Einhell long directional interface, drill, cordless drill, impact wrench, cordless screwdriver, work lamp, fan, LED lamp ect. 【Safety and protection】Our creative battery adapter converters for Makita to for Einhell 18v battery are made of environmentally friendly ABS housings that are wear-resistant, moisture-resistant, fall-proof and corrosion-resistant, thus ensuring the life of the plug; the built-in protective plate and anti-discharge protection system effectively protect the battery from overdischarge. 【Easy to install】The inline battery adapter is designed for easy battery installation, with a black button for quick removal and replacement of the battery and a custom-fit adapter that holds the tool and battery firmly together without loosening or slipping, so you can concentrate on your work. ⧪ Please remember to remove the battery if you are not using it.