For Dewalt Adapter DCA1820 18V 20V Li-ion Battery Convert To Ni-Cd Battery
DCA1820 20V MAX To 18V USB Adapter Converter For Dewalt 20 Volt Lithium Battery. This DCA1820 adapter can not work with for Dewalt 12V and 20V/60V FLEXVOLT Batteries. Compatible 20V Battery Adapter DCA1820 for Dewalt 18V Tools.