DCA1820
For DCA1820, system is DEWALT 18V/20V MAX; platform owner is DEWALT; subject type is adapter; compatible with is DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below, recorded from its source on 2026-08-11.
- System
- DEWALT 18V/20V MAX our reading
- Platform owner
- DEWALT our reading
- Subject
- DCA1820 verified
- Subject type
- adapter our reading
- Compatible with
- DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below. verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below. Please note that on the DC500, DW074, and DW079, it will fit and work, but the door will not close on the battery and adapter.
— support.dewalt.com, retrieved 2026-08-11
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
Compatible with
support.dewalt.com says compatible with is DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below., as of 2026-08-11.
DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below. Please note that on the DC500, DW074, and DW079, it will fit and work, but the door will not close on the battery and adapter.
support.dewalt.com says compatible with is Most DEWALT 20V batteries work with DCA1820. (Excluding 20V Max)., as of 2026-08-11.
Most DEWALT 20V batteries work with DCA1820. (Excluding 20V Max).
Source
- support.dewalt.comhttps://support.dewalt.com/hc/en-us/articles/360014537137-18v-Adapter-DCA1820-Compatibility-information