Bosch To Dewalt 20V Max Xr Cordless Tool Replacement For Dewalt 20V Lithium ?Converter Function?: This BS18DL-adapter can make the listed brand lithium batteries compatible with Dewalt 20V MAX XR lithium Ion cordless tool, let you enjoy the benefits of extended lithium ion battery operation time on existing 20V instruments. It can replacement for Dewalt battery models DCB180, DCB181, DCB182, DCB184, DCB200, DCB201, DCB203 etc. ?Applicable Battery Models?: The bottom of this adapter is only compatible with Bosch 18V lithium li-ion battery, eg BAT609, BAT610, BAT611, BAT612, BAT618, BAT6l8G, BAT619, BAT619G, BAT620 etc.?NOTE?NOT Support charging Bosch battery with DEWALT chargers (please use original charger). ?Built-in Protection?: There is a short circuit protection, Over current protection, Undervoltage protection and Low power consumption. Professionally designed, the converter can be converted without loss. The maximum output battery voltage (measured without workload) is 20 volts, the nominal voltage is 18 volts.(This adapter can not be used for battery charging.) ?Quality Material?: Made of ABS+PC material, strong durable and convenient. Small size, easy to carry and store, convenient to use and with good performance. Product size about 4.3x2.7x1.6inch. ?Satisfactory after-sales?: For any reason you're not completely satisfied, you can ask for a return or full refund. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible.