Bottom of converter: compatible with for 18V lithium battery Top of converter: compatible with for BAT series 18V lithium battery power tools For power tools must be compatible with BAT622; BAT609; BAT618G; BAT609G BAT618; 2 607 336 170; 2 607 336 092; Lithium ion battery model compatibility The bottom of the converter is compatible with for 18V lithium-ion battery: 48-11-1828 48-11-1815 48-11-1840 48-11-1850 48-11-1860 48-11-1890, 18V lithium battery The for 18V lithium battery can be converted to a for 18V lithium battery tool, allowing you to use the for 18V lithium battery on the for 18V lithium battery tool and share the battery with the for 18V lithium battery tool. This converter supports for 18V lithium batteries and for shared chargers! Compatible for charger models: AL 1814CV; AL 1820CV; AL 1860CV; GAL 1880CV; GAL 18V-20; GAL 18V-40 Color:Black Material:plastic Package Contents: 1 * MWB18BSL-C 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.