[Applicable Batteries] Fully for 18V 20V lithium battery DCB206 DCB201 , also for 18V battery for , 48-11-1850, 48-11-1862, 48-11-1840, 48-11-1828, 48-11-1815. [Compatibility]Can replace (for ) 20V 6-pin lithium batteries, such as WA3520, WA3525, WA3578, etc [Product Function] This adapter can make listed lithium batteries use for 20V 6 Pin tools, and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 20V tools. [Material ] Made of high quality plastic, solid design, made of high quality material, and safe, convenient to carry and easy to use. [Notice] It cannot be used to charge the battery of a power tool, and the adapter cannot be plugged into any charger. If you need to charge the power , use the battery charger. Color: Black Material: plastic Package Contents: 1 x Adapter (without battery!) 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.