Model: DM18EIN Compatible for: For For 18V 20V Li-ion Battery For Lithium Tool With DM18EIN, you can use (for ) 18V 20V Li-ion battery on (for ) 18V power tools, replace (for ) li-ion battery -CHANGE (4511437) The products are only used for flexible conversion between power tool and other lithium battery, and do not involve! The products are only a converter, not a charger, not a battery, not a machine, also cannot recharge the battery. Type: Battery Converter Adapter Color: Black Material: Plastic Package Contents: 2 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.