Milwaukee M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility 2856-20: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger, manufacturer product image

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Image source: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger, manufacturer product image

Milwaukee M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility 2856-20

Name: Milwaukee M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility 2856-20
Brand: Milwaukee
SKU: 2856-20

By MilwaukeeSKU 2856-20

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Compatible seriesMilwaukee M18 batteries (one required, two supported)Rated AC output350 W Surge AC outputNot stated PowerNot stated WeightNot stated DimensionsNot stated

Key specs

Units

SKU: 2856-20
Official product page
Sources
Printed as "2856-20 M18™ TOP-OFF™ 350W Power Supply & Charger w/ PACKOUT™ Compatibility".
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page title
Documented
Ports: (2) AC 120V outlets, (1) 100W USB-C PD port (bi-directional), (1) 15W USB-C port
Official product page
Sources
Printed as "It features (2) AC 120V Outlets, (1) 100W USB-C PD port, and (1) 15W USB-C port" and "100W bi-directional USB-C port".
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented
Rated AC output: 350 W
Official product page
Sources
Printed as "350W Power Supply" in the product name and overview; the page does not say whether 350 W is continuous or peak output.
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page title and overview
Documented
Output waveform: Pure sine wave
Official product page
Sources
Printed as "pure sine wave inverter delivers high-quality power" on Milwaukee's own product page for this model.
Official product page: Milwaukee product page: M18™ TOP-OFF™ 350W Power Supply & Charger w/ PACKOUT™ Compatibility | Milwaukee Tool (October 21, 2026 capture) Checked Oct 20, 2026 · Earlier document
Location: Milwaukee product page for this model, feature text (October 21, 2026 capture); description line in the model's own page
Documented
Compatible series: Milwaukee M18 batteries (one required, two supported)
Official product page
Sources
Printed as "The 350W Power Supply requires one M18 battery for operation, while using two batteries extends runtime."
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented
AC output voltage: 120 V
Official product page
Sources
Printed as "(2) AC 120V Outlets".
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented

All specs5

Ports: (2) AC 120V outlets, (1) 100W USB-C PD port (bi-directional), (1) 15W USB-C port
Official product page
Sources
Printed as "It features (2) AC 120V Outlets, (1) 100W USB-C PD port, and (1) 15W USB-C port" and "100W bi-directional USB-C port".
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented
Rated AC output: 350 W
Official product page
Sources
Printed as "350W Power Supply" in the product name and overview; the page does not say whether 350 W is continuous or peak output.
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page title and overview
Documented
Output waveform: Pure sine wave
Official product page
Sources
Printed as "pure sine wave inverter delivers high-quality power" on Milwaukee's own product page for this model.
Official product page: Milwaukee product page: M18™ TOP-OFF™ 350W Power Supply & Charger w/ PACKOUT™ Compatibility | Milwaukee Tool (October 21, 2026 capture) Checked Oct 20, 2026 · Earlier document
Location: Milwaukee product page for this model, feature text (October 21, 2026 capture); description line in the model's own page
Documented
Compatible series: Milwaukee M18 batteries (one required, two supported)
Official product page
Sources
Printed as "The 350W Power Supply requires one M18 battery for operation, while using two batteries extends runtime."
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented
AC output voltage: 120 V
Official product page
Sources
Printed as "(2) AC 120V Outlets".
Official product page: Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture) Checked Sep 26, 2026 · Earlier document
Location: Product page overview
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

WEB
Milwaukee product page: M18™ TOP-OFF™ 350W Power Supply & Charger w/ PACKOUT™ Compatibility | Milwaukee Tool (October 21, 2026 capture)OfficialMilwaukeeOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Archived copy captured on 2026-10-21.
Location: Product title; feature text; specification table
Retrieved Oct 20, 2026
Milwaukee's own product page (www.milwaukeetool.com), captured on October 21, 2026 with the paced research fetcher; the content is whatever the address served on that date. Manufacturer claims, not independent tests; only the lines cited are relied on.
Open

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

WEB
Milwaukee 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility product page (September 26, 2026 capture)OfficialMilwaukee ToolOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Location: Product Overview and feature list; product gallery
Retrieved Sep 26, 2026
Milwaukee Tool's own US product page for the 2856-20 M18 TOP-OFF 350W Power Supply & Charger w/ PACKOUT Compatibility, captured on September 26, 2026; it carries no revision date. On the capture date the page marked the product "COMING SOON", printed the overview and three feature lines and linked no manual or specification table. The page's specification table is loaded by script and is not part of the text read here; only the visible overview and feature list are cited. Manufacturer claims, not independent tests.
Open