Product Feature Compatible Battery Model: Allows for use of 20V MAX XR Lithium batteries in any for DEWALT 18V tools, Compatible with Dewalt DCB200 DCB201 DCB203 DCB203BT DCB204 DCB205 DCB206 batteries. Feature Function: This replacement for Dewalt 20V adapter DCA1820 can convert for Dewalt 20v lithium XR battery to for Dewalt 18v NiCd NiMh battery, perfect replacement for Dewalt 18 Volt batteries DC9096 DE9039 DE9095 DE9096 DE9098 DC9098 DC970 DW9096 DW9095 DW9098. USB Fast Charging: With a 5V 2.1A USB port, this USB power source provides fast charging for most electronic devices, like phones, tablet, and so on Safe to Use: Safeguard features against incorrect voltage, battery overload, short circuit, internal overheating Note This DCA1820 adapter can not work with for Dewalt 12V and 20V/60V FLEXVOLT Batteries. Requires use for DEWALT 20V MAX charger. This adapter does not need to be charged(Please remove the adapter before charging the battery) Product Specification Type Battery Adapter Voltage 18-20V Color Yellow Black USB Port 5V 2.1A Model DCB200 DCB201 DCB203 DCB203BT DCB204 DCB205 DCB206 DC9096 DE9039 DE9095 DE9096 DE9098 DC9098 DC970 DW9096 DW9095 DW9098 Features with USB port, against battery overload, short circuit, internal overheating Compatible 20V Battery Adapter DCA1820 for Dewalt 18V Tools Application 1 provides fast charging for most electronic devices, like phones, tablet Application 2 convert for Dewalt 20v lithium XR battery to for Dewalt 18v NiCd NiMh battery Package Included 20V Battery Adapter DCA1820 for Dewalt 18V Tools