This adapter can make listed lithium batteries use on for Snap on 18V tools, and let you Enjoy the advantages of extended run-time of Li-Ion Batteries on your existing 18V tools. With MT18SNAP, you can use the for BL18XX series battery on for snap-on 18V Lithium battery machines. The products are only used for flexible conversion between one power tool and another lithium battery, and do not involve any other ! The products are only converter, not charger, not battery, not machine, also can not recharge battery by it. Note: 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 product are only used to show the products c. MT18SNAP is only suitable for BL1830 series lithium batteries, not suitable for " BL18XXG" series lithium batteries. Material: plastic colour: black+red Package Contents: 1 x Battery Adapter Only 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.