Battery Adapter Dca1820 For Dewalt 18v Tool. Features: Through the Converter,20V Dealt Lithium Battery Can Be Converted into 18V Nickel, Can Be Used Instead of Nickel, Compatible With Most DEWALT 18V Tools and Allows for Use of 20V MAX Compact Batteries. The DCA1820 Adapter Do Not Work with Dealt 12V And 20V/60V FLEXVOLT Batteries. This Adapter No Need to Be Charged. (Please Remove on Adapter Before Charging Battery) Specifications: USB Output: DC 5V/2.1A Model Number: Battery Adapter DCA1820 Fit For: For MAX XR DCB200 DCB201 DCB203 DCB203BT DCB204 DCB205 DIY Supplies: ELECTRICAL Material: Plastic Model: DCA1820 Type: Battery Convertor Adapter Rated Current: 2.5A Ambient Temperature: 25 Degrees Item Size: 106*95*86mm / 4.17*3.74*3.39in Item Weight: 170g