(1). With HTB18MTL, you can use the 18V Li-ion battery on 18V electric power tools, replace battery(2).BSB18MTL is only suitable for the tool that can use 18V BL1830 series lithium batteries, notsuitable for the tool that can use "BL1815G"series lithium batteries.(3).This product does not include machine and battery. The machine and battery in the product description are only used to show the products.There are only adapters in the package, excluding machines and batteries.Type: Battery Storage BoxModel Number: HTB18MTLMaterial:plasticcolour:BlackPackage Contents:1 x Battery Converter AdapterOnly the above package content, other products are not included.Note: Light 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.