[Function]DW18ML Battery Adapter Allows you use of the 20V Max Lithium batteries and enables the M-18 18V tool to work well. (Battery not included, adapter only).<br> [Compatibility]This DW18ML Convert adapter top port for M-18 18V cordless power tools. Convert adapter bottom port for 20V Max Lithium Batteries, to Replacement for 18V Lithium Batteries.<br> [Easy to Use]The adapter is easy to install and remove.<br> [Notice]This Adapter cannot be used for battery charging. Please remove adapter before charging battery.<br> [ & Reliability]Safe Desigh, ABS high quality material. All Adapter comply with CE, FCC and RoHS testing standards.<br> Material: plastic<br> colour: black<br> Package Contents:<br> 1 x Adapter<br> Only the above package content, other products are not included.<br> 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.