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Milwaukee M18 CARRY-ON 3600W/1800W Power Supply 2845-20

Model: 2845-20 · SKU: 2845-20

Prepared Nov 12, 2026

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Common specifications

Compatible series	Milwaukee M18 batteries (four packs, max 1000 Wh total)Source [1, 2]
Rated AC output	1,800 WSource [1, 2]
Surge AC output	3,600 WSource [1]
Power	Not documented
Weight	12.7 kg28 lb convertedSource [1]
Dimensions	Not documented
Enclosure volume	Not documented
Warranty term	3 yearsSource [1, 2]

All recorded specifications

AC output voltage	120 VDocumented claim Conditions Printed as "Voltage ... 120 V AC" and "Rated Frequency ... 60 Hz" under Total Rated Output. Location: Manual, SPECIFICATIONS, Voltage Printed as "Voltage ... 120 V AC" and "Rated Frequency ... 60 Hz" under Total Rated Output. Location: Manual, SPECIFICATIONS, Voltage Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 [1]
Compatible series	Milwaukee M18 batteries (four packs, max 1000 Wh total)Documented claim Conditions The manual prints "Battery Type ... M18™; Max 1000 Wh, total of 4 packs"; the page prints "Fits All M18™ Batteries" and "Our M18 CARRY-ON™ can only run on 4 batteries." Location: Manual, SPECIFICATIONS, Battery Type; product page The manual prints "Battery Type ... M18™; Max 1000 Wh, total of 4 packs"; the page prints "Fits All M18™ Batteries" and "Our M18 CARRY-ON™ can only run on 4 batteries." Location: Manual, SPECIFICATIONS, Battery Type; product page Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture) [1, 2]
Continuous output	1.8 kWCalculated1800 W / 1000 W per kW Conditions 1800 W expressed in kW. Location: Product page features 1800 W expressed in kW. Location: Product page features Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture) [2]
Other compliance claims	UL Listing for Canada and U.S. (symbol legend)Documented claim Conditions The symbol legend prints "UL Listing for Canada and U.S."; no file number or standard is printed. Location: Manual, SYMBOLOGY The symbol legend prints "UL Listing for Canada and U.S."; no file number or standard is printed. Location: Manual, SYMBOLOGY Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 [1]
Output waveform	Pure sine waveDocumented claim Conditions Printed as "1800 running watts of pure sine wave inverter energy" on Milwaukee's own product page for this model. Location: Milwaukee product page for this model, feature text (October 21, 2026 capture); description line in the model's own page Printed as "1800 running watts of pure sine wave inverter energy" on Milwaukee's own product page for this model. Location: Milwaukee product page for this model, feature text (October 21, 2026 capture); description line in the model's own page Official product page · Milwaukee product page: M18 CARRY-ON 3600W/1800W Power Supply \| Milwaukee Tool (October 21, 2026 capture) [3]
Ports	Two AC receptacles, USB-A 5VDC @ 2.1A (10.5 W), USB-C PD 20/15/12/9/5 V DC @ 3A (up to 60 W); four M18 battery bays with 3 A chargerDocumented claim Conditions The manual prints "Total Rated Output (Both Receptacles)", "5VDC @ 2.1A (10.5 W)" and "20/15/12/9/5 V DC @ 3A (Up to 60 W)"; the page prints "Integrated 3A Standard Simultaneous M18™ Charger". Location: Manual, SPECIFICATIONS; product page The manual prints "Total Rated Output (Both Receptacles)", "5VDC @ 2.1A (10.5 W)" and "20/15/12/9/5 V DC @ 3A (Up to 60 W)"; the page prints "Integrated 3A Standard Simultaneous M18™ Charger". Location: Manual, SPECIFICATIONS; product page Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture) [1, 2]
Rated AC output	1,800 WDocumented claim Conditions The manual prints "Rated Watts ... 1800 W" for both receptacles together; the page prints "3600 Starting Watts/1800 Running Watts". Location: Manual, SPECIFICATIONS, Total Rated Output, Rated Watts The manual prints "Rated Watts ... 1800 W" for both receptacles together; the page prints "3600 Starting Watts/1800 Running Watts". Location: Manual, SPECIFICATIONS, Total Rated Output, Rated Watts Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture) [1, 2]
Surge AC output	3,600 WDocumented claim Conditions Printed as "Peak Watts ... 3600 W for 5 seconds". Location: Manual, SPECIFICATIONS, Peak Watts Printed as "Peak Watts ... 3600 W for 5 seconds". Location: Manual, SPECIFICATIONS, Peak Watts Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 [1]
Weight	12.7 kg28 lb convertedDocumented claim Conditions Printed as "Weight (Tool Only) ... 28 lb (12.7 kg)" and "Weight (With four M18™ 12.0Ah battery pack) ... 41.7 lb (18.9 kg)". Location: Manual, SPECIFICATIONS, Weight (Tool Only) Printed as "Weight (Tool Only) ... 28 lb (12.7 kg)" and "Weight (With four M18™ 12.0Ah battery pack) ... 41.7 lb (18.9 kg)". Location: Manual, SPECIFICATIONS, Weight (Tool Only) Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 [1]

Warranty

Warranty term	3 yearsDocumented claim Conditions The manual prints "for a period of three (3) years after the date of purchase unless otherwise noted"; the page prints "3 Year Warranty". The manual says its warranty "does not cover battery packs". Location: Manual, LIMITED WARRANTY USA & CANADA; product page The manual prints "for a period of three (3) years after the date of purchase unless otherwise noted"; the page prints "3 Year Warranty". The manual says its warranty "does not cover battery packs". Location: Manual, LIMITED WARRANTY USA & CANADA; product page Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture) [1, 2]

Warranty term

3 yearsDocumented claim

Conditions

The manual prints "for a period of three (3) years after the date of purchase unless otherwise noted"; the page prints "3 Year Warranty". The manual says its warranty "does not cover battery packs".

Location: Manual, LIMITED WARRANTY USA & CANADA; product page

The manual prints "for a period of three (3) years after the date of purchase unless otherwise noted"; the page prints "3 Year Warranty". The manual says its warranty "does not cover battery packs".

Location: Manual, LIMITED WARRANTY USA & CANADA; product page

Official instruction manual · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 Official product page · Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture)

[1, 2]

Certificate records

UL Listing for Canada and U.S.	Claimed · Listed when checkedApplies to: equipment listing Milwaukee's operator's manual 58-14-0149 for Cat. No. 2845-20 prints the symbol legend entry "UL Listing for Canada and U.S.", captured on September 26, 2026. No standard number is printed with it. No listing file number, report or issuer record was read. Manufacturer claim only. Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149 [1]

UL Listing for Canada and U.S.

Claimed · Listed when checkedApplies to: equipment listing

Milwaukee's operator's manual 58-14-0149 for Cat. No. 2845-20 prints the symbol legend entry "UL Listing for Canada and U.S.", captured on September 26, 2026. No standard number is printed with it. No listing file number, report or issuer record was read. Manufacturer claim only.

Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149

[1]

Sources and revisions

Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply operator's manual 58-14-0149Official instruction manual · Revision 58-14-0149 · Checked Sep 26, 2026https://documents.milwaukeetool.com/58-14-0149.pdf
Milwaukee 2845-20 M18 CARRY-ON 3600W/1800W Power Supply product page (September 26, 2026 capture)Official product page · Checked Sep 26, 2026https://www.milwaukeetool.com/products/details/m18-carry-on-3600w-1800w-power-supply/2845-20
Milwaukee product page: M18 CARRY-ON 3600W/1800W Power Supply | Milwaukee Tool (October 21, 2026 capture)Official product page · Checked Oct 20, 2026https://www.milwaukeetool.com/products/details/m18-carry-on-3600w-1800w-power-supply/2845-20