# DCA1820 — Power tool battery platform and accessory interface compatibility

For DCA1820, brand is DEWALT; system / platform is 18V; compatible with is most 18V DEWALT tools, recorded from its source on 2026-08-11.

- **Item:** DCA1820 _(verified: appears in the quote below)_
- **Brand:** DEWALT _(our reading, not quoted from the source)_
- **System / platform:** 18V _(our reading, not quoted from the source)_
- **Model no.:** DCA1820 _(verified: appears in the quote below)_
- **Compatible with:** most 18V DEWALT tools _(verified: appears in the quote below)_

## What the source says

> DCA1820 will fit most 18V DEWALT tools; the exceptions are listed below.

## Source

- https://support.dewalt.com/hc/en-us/articles/360014537137-18v-Adapter-DCA1820-Compatibility-information

Last verified: 2026-08-11. Review by: 2027-08-11.
Part of [Power tool battery platform and accessory interface compatibility](https://referencesource.org/power-tool-battery-compatibility/).