DM18D battery adapter with USB port – Converts compatible with Dewalt 20V or Mil-Waukee 18V Li-ion batteries to work with 18V power tools

Cross Power Conversion: Converts DeWalt 20V Lithium-Ion (DCB200/DCB201/DCB203) and Milwaukee M18 18V (48-11-1815/1820) batteries into power for DeWalt 18V tools, replacing older NiCad/NiMH packs (DC9096/DC9096/DW90966/DE9039, etc.). No wiring modifications are necessary. Tool Compatibility: Works with DeWalt 18V tools, including the DC212B drill/driver, DC823K grinder, DC330K circular saw, and DW932 multi-tool, ensuring seamless compatibility for professional and DIY projects. Improved Dual-Port Design: The upgraded DCA1820 supports Milwaukee-to-DeWalt battery conversion and USB charging (5V/2.1A) for phones/lights – fully charges a smartphone 2-3 times per battery cycle. 【Safety and Maintenance】Do not use for battery charging. Remove the battery if idle for > 7 days to prevent discharge (fire-retardant ABS housing with overload/short-circuit protection). Universal Compatibility: Perfect for DeWalt 18V XRP NiCad tools (DC020/DC530KA) and Milwaukee M18 Li-ion battery packs, eliminating the need for multiple adapters in mixed-brand shops.