Features: 【No Charging Function】: Designed purely for powering tools, this adapter does not support charging functions for DeWalt and Hercules batteries. 【Power Conversion】: Tailored for Bauer 20V cordless tools, Battery installation: It is compatible with DeWalt or Hercules 20V batteries to supply power for Bauer 20V tools. 【Easy Installation and Usage】: quipped with a dual concave slot and an all-in-one, 2-in-1 design, this adapter can handle two different types of batteries. For DeWalt batteries, make sure it is completely inserted to secure a correct connection and ensure full functionality. 【What's in the Box?】: 1x Adapter Only (Battery & Tool Not Included)