Kzreect 220W Power Inverter for Milwaukee 18V Batteries (Battery Not Included) — DC to 110V AC Converter + LED
Product description
The essentials
If you rely on Milwaukee 18V batteries for tools, this Kzreect 220W power inverter is designed to stretch that same battery into something more versatile: 110V AC power for small devices, plus built-in USB charging and a bright LED. On paper, it’s the kind of add-on that makes camping, tailgating, and emergency backup feel a lot less stressful.
It’s not a full-on whole-home backup. The inverter is built for lighter loads—think fans, lights, and basic small electronics—while the USB ports handle your everyday charging needs without you hunting for extra adapters. Battery not included, and it also doesn’t charge the batteries themselves, so you’ll want to plan your runtime with spares if you’re going to be out for a while.
Key takeaways (what you’ll notice day to day)
The layout is practical: one AC outlet (for 110V devices), a USB-C PD 30W port, and two USB-A QC 18W ports, plus a 400-lumen LED with three brightness levels and a strobe mode. In use, that means you can keep multiple items powered in one spot—phone and tablet on USB, and a small AC device on the outlet.

The battery connection uses a slide-on fit meant to lock the Milwaukee 18V pack in place during operation. And because it’s compact and travel-ready, it’s easier to throw into a pack or tool bag than bulky alternatives.
If you prioritize convenience and “power anywhere” rather than maximum output, this inverter checks a lot of the boxes.
Where it shines (and why it makes sense)
This is built around a simple promise: convert DC from a Milwaukee 18V lithium battery into AC 110V power (up to 220W). That makes it useful when you want AC access without running a separate generator.


Typical use cases

- Camping / tailgating: Run small appliances, run a fan, power lights, and charge devices while you’re parked.
- Emergency backup: Keep critical chargers and small AC devices running during outages.
- Outdoor outings: Combine the LED for visibility with USB ports for phones, cameras, and other electronics.
A micro example
Picture setting up at the campsite: you click your Milwaukee 18V battery onto the inverter, plug in a small AC light for the site, and let your phone charge on USB-C. Then later, you switch the LED between 35% and 100% brightness depending on whether you’re doing quick tasks or just keeping things visible.
What to know before buying
A few points can make or break your expectations.

First, the product is battery not included, and it’s also not a charger for the batteries. It’s purely an inverter/converter that uses the battery you already have.
Second, it’s positioned as compact and travel-friendly, not as a heavy-duty power station. The stated power conversion is “up to 220W,” so if you’re trying to run something power-hungry for long stretches, it may feel limiting.
Finally, it uses cooling and protection features, but like any inverter, it still expects reasonable use—keep the vents clear during operation so airflow isn’t blocked.


Pros
- 110V AC output (up to 220W) for small appliances, fans, lights, and chargers
- USB charging built in: USB-C PD 30W plus two USB-A QC 18W ports
- LED light rated at 400 lumens, with multiple brightness levels and strobe mode
- Designed to work with Milwaukee 18V lithium batteries via a slide-on fit
- Safety features include a cooling fan and intelligent protection against overheating, overload, over-current, short-circuit, and over-discharge
- Compact and lightweight enough to carry in a tool bag or backpack

Tech specs
- Type: DC to 110V AC power inverter with USB charging and LED light
- Output conversion: DC 18V to AC 110V (up to 220W)
- AC outlet: 1 AC outlet
- USB ports: 1 USB-C PD (30W) + 2 USB-A QC (18W)
- LED light: 400 lumens, three brightness levels (35%, 70%, 100%) + strobe mode
- Battery compatibility: Compatible with Milwaukee 18V lithium batteries, including 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, and 48-11-1815
- Power behavior notes: Battery not included, does not charge batteries, keep vents clear during use
- Safety features: Intelligent chip guard with protections for overheating, overload, over-current, short-circuit, and over-discharge
- Cooling: Built-in cooling fan
- Weight: 0.68 lb
- Dimensions: 4.3 × 2.7 × 3.1 in
Who it’s for (and who should skip it)
It suits you if you already own Milwaukee 18V batteries and want one compact device to cover AC + USB charging + outdoor visibility. A solid match for weekend camping setups, tailgating, and emergency readiness where you’re powering small electronics and light loads.
You may want to skip it if your goal is running larger appliances, extended high-wattage loads, or if you need something that also charges your batteries while you’re using it. It’s a conversion and power distribution tool, not a self-contained charging system.

Final verdict
This Kzreect 220W inverter is worth considering if you want to turn Milwaukee 18V battery power into a practical combo of 110V AC output, fast USB charging, and a bright LED in a compact form. It’s the kind of accessory that makes sense for camping, outdoor trips, and emergency backup—especially if your power needs are mostly for lights, fans, and everyday device charging.


On the flip side, keep expectations realistic. It’s battery-dependent (and battery not included), doesn’t charge those batteries, and the output is “up to 220W,” so it’s better aligned with small devices than heavy-duty appliance use.
Mini FAQ
Does this inverter work without a battery?

No. The unit is designed to use a compatible Milwaukee 18V lithium battery, and the listing notes that the battery is not included.
Can it charge my Milwaukee 18V battery?
No. It converts battery power to AC/USB output, but it does not charge batteries.
What devices can I power with the AC outlet?
The listing frames it for small appliances, fans, lights, and chargers. If your device draws more than what you expect for “up to 220W,” it may not be the right fit.
What’s the LED for?
It’s meant for outdoor visibility and during power outages. You get three brightness levels and a strobe mode.
What battery models are listed as compatible?
The listing specifically mentions 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, and 48-11-1815.
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