Milwaukee Tool 2846-20 M18, TO...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$193.16
$159.69

Milwaukee Tool 2846-20 M18, TOP-OFF, 175W Power Supply

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Model: 2846-20
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$193.16
$159.69
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M18, TOP-OFF, 175W Power Supply
  • Features

    • Fits All M18, Batteries
    • Battery, charger, and device cords not included
    • Includes (1) AC 120V Outlet, (1) USB-C PD (45W) Port, and (1) USB-A (2.4A) Port
    • 5 year warranty
    • 175W Continuous Watts
    • Ideal for laptops, cellphones, TVs, and other small devices
    • Lightweight, Compact Design
    • Faster Simultaneous Power
    • Rafter hooks allows for versatility on the jobsite to hang on common materials or carts

Manufacturer Resources

Product Specs

Product Type:
Power Supply
Department:
Electrical

Milwaukee 2846-20 – Frequently Asked Questions

1) Which Milwaukee batteries work with the 2846-20 TOP-OFF power supply?
The Milwaukee 2846-20 TOP-OFF runs on any M18 battery, so whatever M18 packs are already on your truck will drive it. The battery itself is not included with the unit, and neither is a charger or any device cords.
2) Can I run a corded tool off the Milwaukee TOP-OFF inverter?
The 2846-20 puts out 175 continuous watts through a single AC 120V outlet, which is small-device territory: laptops, phones, a TV, task lighting. A corded saw, grinder, or vacuum pulls far more than that. Treat it as a jobsite power point for electronics, not a substitute for a generator.
3) How many things can the Milwaukee 2846-20 charge at once?
Three outputs are built in: one AC 120V outlet, one USB-C PD port rated 45W, and one USB-A port at 2.4A. They can be used simultaneously, with the combined draw sitting under the 175W continuous rating. The USB-C PD port at 45W will fast-charge most laptops directly without needing the AC outlet and a brick.
4) Is the Milwaukee TOP-OFF power supply the same thing as an M18 battery charger?
No. The 2846-20 is a power supply, sometimes called an inverter: it takes an M18 battery and converts it to usable AC and USB output. It does not charge M18 batteries. If you need to charge packs, you need a separate M18 charger, which is not included with this unit.
5) How does the Milwaukee 2846-20 mount or hang on a jobsite?
Rafter hooks are built into the unit so it can hang off framing, common jobsite materials, or a cart rather than sitting on the floor where it gets kicked. The housing is compact and light enough to move around with it.
6) What is the exact part number for the Milwaukee M18 TOP-OFF 175W power supply?
Milwaukee catalogs it as 2846-20. The -20 suffix is Milwaukee's bare-tool designation, which is consistent with the unit shipping without a battery or charger.
7) Will the Milwaukee TOP-OFF power a laptop and a phone at the same time for a field crew?
That is the load it is built for. The 45W USB-C PD port handles a laptop, the 2.4A USB-A port covers a phone or tablet, and the 120V outlet stays free for a third item, all within 175 continuous watts. For estimators, inspectors, and PMs running documentation off M18 packs already in the van, it removes the need for a vehicle inverter.
How fast can I get the Milwaukee 2846-20 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Milwaukee 2846-20 come with a warranty?
Absolutely. The Milwaukee 2846-20 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Milwaukee 2846-20?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Milwaukee 2846-20 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.