?Professional Design?: This Adapter Boasts A Professional-Grade, Dual-Color Recognition System And Is Constructed With 14 Awg Silicone Cables That Resist High Temperatures, Along With Robust Pin Materials, Ensuring Top Performance | | ?Flexible 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 | | ?No Charging Function?: Designed Purely For Powering Tools, This Adapter Does Not Support Charging Functions For Dewalt And Hercules Batteries | | ?Important Notice?: Please Note, This Adapter Is Not Compatible With Hercules Tools, Regarding Battery Installation: It Is Incompatible With Black And Decker Batteries. Due To Incompatible Configurations, And Is Not Interchangeable. | | ?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.