Model :DM18EIN Compatible for: For For 18V 20V Li-ion battery For Lithium Tool With DM18EIN, you can use the (for ) 18V 20V Li-ion battery on (for ) 18V electric power tools, replace (for ) -CHANGE (4511437) li-ion battery 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. Type:Battery Convertor Adapter Colour:black Material:plastic Package Contents: 1 x Battery Converter 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.