【ADVANTAGE】Convert for Dewalt 20V Max battery to Milwaukee M18 18V battery, reuse for your old Dewalt batteries and save your money on new 18V batteries for Milwaukee. 【FULL COMPATIBILITY】Battery converter are fully compatible for Dewalt 20V lithium battery DCB200 DCB201 DCB203 DCB204 DCB206 DCB207 DCB609 and etc. 【WIDE APPLICATION】Use this battery adapter to convert for Dewalt 20V battery to Milwaukee M18 battery, replace for Milwaukee 18V battery 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852 and etc. 【NOTE】Adapter can’t be used into any chargers, please remove the adapter when recharge the battery. 【WHAT YOU GET】1 x battery adapter, and come with a 12 months product warranty to ensure your worry-free purchase. Please feel free to contact us if any concerns about this product. KUNLUN DL18ML Battery Converter for Dewalt to Milwaukee Battery Adapter, Convert for Dewalt 20V Battery to Milwaukee M18 18V Battery for Milwaukee Cordless Tools(Bare Adapter Only)