General description MT18EIN Battery Converter Adapter allows you to use 18V Li-ion batteries (BL1830, BL1850, BL1860) with compatible 18V electric power tools. This adapter facilitates flexible conversion between power tools and lithium batteries, but it is important to note that it is not a charger or a battery itself. Technical specifications Type: Battery Converter Adapter Model: MT18EIN Compatible with: 18V Li-ion batteries BL1830, BL1850, BL1860 Color: Black Material: Plastic Measurement allowed error: +/- 1-3cm Package Contents 1 x Battery Converter Adapter Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.