Type:Battery Convertor Adapter Model:BS18EIN Compatible for: For Bosch 18V Li-ion Battery BAT618 BAT609 BAT618G For Einhell Lithium Tool With BS18EIN, you can use the (for Bosch) 18V Li-ion battery on (for Einhell) 18V electric power tools, replace (for Einhell) POWER X-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 s! The products are only converter, not charger, not battery, not machine, also can not recharge battery by it. Color: 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.