The Kzreect Dm18D Converter Is A 2-Pack That Converts Dewalt Or Milwaukee M18 Convert Dewalt 20v to Dewalt 18v battery: Compatible with Dewalt 20V Battery, works with DCB205 DCB206 DCB204 DCB203 DCB200 DCB201 etc. Perfect replacement for De-Walt 18V tool DC9096 DE9039 DE9095 DE9096 DE9098 DW9095 DW9096 DW9098 DE9503 batteries Convert Milwaukee 18V battery to Dewalt 18V battery: Compatible with Milwaukee M18 18V Battery: Works with 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828 etc Perfect Use for Dewalt 18V tools: Compatible with for Dewalt 18V NiCad NiMh tools model DC020, DC212B, DC212KZ, DC212N, DC330K, DW932, C410N, DC530KA, DC720KA, DC823K, DW932 etc DM18D adapter Upgraded Version of DCA1820: Not only for DeWalt but also compatible with Milwaukee's Lithium-ion Batteries. With 5V/2.1A USB output port to charge your electronic device anytime Notice?This battery adapter can not be used for power tool battery charging. If you don?t use it for a long time, please be sure to remove the battery from the adapter. If you have any questions, please feel free to consult us