Range of use and functions:The bottom of the converter:Compatible with 18V series 625367000, 625368000, 321000480, 321000550, 625459000, BS18 , SB18 , SSD18 , SSW18 , lithium- battery. Not suitable for lithium batteries Converter top:Compatible with 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; For the conversion of 18V lithium battery to 18V lithium battery tools, through this converter you can use 18V lithium battery for 18V lithium battery tools, so that your The 18V lithium battery shares the battery with 18V lithium battery tools. This converter supports for 18V lithium battery and shared charger Compatible charger models:AL 1814CV; AL 1820CV; AL 1860CV; GAL 1880CV; GAL 18V-20; GAL 18V-40 Precautions: 1. The adapter has a protective plate. When not in use for a long time, separate the battery from the adapter to avoid damage to the battery 2. This adapter does not support charging the battery 3. There is only one adapter, not including batteries and electric drill tools. The appearance and color of products with different batches, which will not affect the use Type: for 18V Battery Conversion for 18V Series Lithium Battery Adapter Converter Colour:black Material:plastic Package Contents: 1 x Converter 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.