maXpeedingrods MXR2850 2850W Inverter review: our full analysis
Brand: maXpeedingrods · Ranked 142nd of 174 · Our methodology
6.2/10 Power5.1 Runtime4.9 Noise— Features4.9 Portability8.6 Watts per dollar8.3 Dotted line: average of the 174 models. Relative scores based on specs, no hands-on testing. Where to buy Today's best priceTypical price: $300–$500 Check best price Affiliate link: As an Amazon Associate we earn from qualifying purchases.Not clearly published by the manufacturer, take with caution: weight, CO shutoff, warranty, CARB compliance, noise level.
Pros
- 2,850 starting / 2,200 running watts of inverter power.
- About 40 lb with a built-in handle; two 20 A outlets and two USB ports.
- CO alarm, parallel capability and a digital meter that tracks total run hours.
Cons
- Recoil start only.
- About 1.1-gallon tank: about 5 hours at half load.
- No 30 A RV outlet is listed.
Best for
- Camping, tailgating and small jobs away from an outlet
Specifications
| Type | Gas inverter (inverter: clean power) |
|---|---|
| Running watts | 2,200 W gasoline |
| Starting watts | 2,850 W gasoline |
| Fuel | Gasoline |
| Fuel tank | 1.06 gal |
| Runtime | 7 hr at 25% load · 5 hr at 50% load |
| Noise | Not published |
| Weight | 39.7 lb |
| Outlets | 2 × 120 V household outlets (5-20R) · USB ports |
| Transfer switch ready | No (no 240 V outlet) |
| Start | Recoil (pull start) |
| CO shutoff sensor | Yes |
| Parallel capable | Yes |
| Emissions | EPA compliant |
| Engine | 98 cc |
| Warranty | Not stated |
maXpeedingrods MXR2850 2850W Inverter2,200 running W · Gas inverter · typical price $300–$500
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Who is it for?
The maXpeedingrods MXR2850 2850W Inverter is mostly suited to:
- Camping, tailgating and small jobs away from an outlet.
What will a 2,850-watt generator run?
The maXpeedingrods MXR2850 2850W Inverter delivers 2,200 W continuously and up to 2,850 W for a few seconds to start motors. It handles 11 of the 14 loads on our typical list one at a time; add up the running watts of everything you run together, plus the extra starting watts of the biggest motor. As an inverter, it produces clean power suited to laptops, TVs and furnace control boards.
| Appliance | Running / starting watts | Will it run? |
|---|---|---|
| Wi-Fi router and modem | 20 W / 20 W | ✅ Yes |
| CPAP (no humidifier) | 50 W / 50 W | ✅ Yes |
| Laptop or TV | 150 W / 150 W | ✅ Yes |
| Full-size refrigerator | 700 W / 2,200 W | ✅ Yes |
| Chest freezer | 500 W / 1,500 W | ✅ Yes |
| Furnace blower (1/2 HP) | 800 W / 2,350 W | ✅ Yes |
| Sump pump (1/2 HP) | 1,050 W / 2,150 W | ✅ Yes |
| Microwave (1,000 W) | 1,000 W / 1,000 W | ✅ Yes |
| Space heater | 1,500 W / 1,500 W | ✅ Yes |
| Window AC (10,000 BTU) | 1,200 W / 3,600 W | ❌ No |
| RV roof AC (13,500 BTU) | 1,800 W / 2,800 W | ✅ Yes |
| Circular saw | 1,400 W / 2,300 W | ✅ Yes |
| Well pump (1 HP, 240 V) | 1,000 W / 4,000 W | ❌ Needs 240 V |
| Central AC (3-ton, soft start) | 3,800 W / 5,500 W | ❌ Needs 240 V |
Typical figures; check the label of your own appliances. One load at a time: add up everything you run together.
maXpeedingrods MXR2850 2850W Inverter2,200 running W · Gas inverter · typical price $300–$500
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Runtime and fuel
The fuel tank holds 1.1 gallons of gasoline. The manufacturer quotes 7 hr at a quarter load. At half load, it runs about 5 hr on a full tank. That is about 0.21 gallon per hour at half load, or 5 gallons for a full day of running, so plan your fuel storage for a multi-day outage.
Noise level
The manufacturer does not publish a noise figure for this model. Open-frame generators of this size typically run around 70 to 76 dB(A) at 23 feet; our noise score treats a missing figure as below average.
Can you connect it to your house?
Its panel offers 2 × 120 V household outlets (5-20R), USB ports. It has no 240 V outlet: it runs plug-in appliances through extension cords, not hardwired circuits or a 240 V well pump. It is parallel capable: linked to a second compatible unit with a parallel kit, the two outputs combine.
Start type, CO shutoff and warranty
It starts with a recoil (pull) cord. A CO shutoff sensor stops the engine if carbon monoxide builds up around it; it does not replace distance (20 feet from the house) and CO alarms indoors. It is listed as EPA compliant; check California availability if you live there. The manufacturer does not state the warranty length: check it on the listing before buying.
Typical price $300–$500: good value per watt?
Relative to its running watts, the maXpeedingrods MXR2850 2850W Inverter scores 8.3/10 on value: a good result. Inverters always cost more per watt than open frames: compare it with other inverters. Generator prices on Amazon move a lot, especially before hurricane season: check the current price before you buy.
maXpeedingrods MXR2850 2850W Inverter2,200 running W · Gas inverter · typical price $300–$500
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Our verdict on the maXpeedingrods MXR2850 2850W Inverter
The maXpeedingrods MXR2850 2850W Inverter scores 6.2/10 and ranks 142nd out of 174 generators analyzed. Its strengths: 2,850 starting / 2,200 running watts of inverter power; about 40 lb with a built-in handle; two 20 A outlets and two USB ports. It is best suited to camping, tailgating and small jobs away from an outlet.
maXpeedingrods MXR2850 2850W Inverter2,200 running W · Gas inverter · typical price $300–$500
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Featured in our rankings
Sources
- Official maXpeedingrods product page (specifications)
- Amazon.com listing (availability and typical price, November 2026)
Frequently asked questions
Will the maXpeedingrods MXR2850 2850W Inverter run a refrigerator?
Yes: its 2,200 running watts and 2,850 starting watts cover a full-size fridge, including the compressor's startup surge.
Can the maXpeedingrods MXR2850 2850W Inverter power a house?
Only plug-in appliances through extension cords: it has no 240 V outlet for a transfer switch.
How long does the maXpeedingrods MXR2850 2850W Inverter run on a tank?
About 5 hr at half load according to the manufacturer, and 7 hr at a quarter load.
Does the maXpeedingrods MXR2850 2850W Inverter run on propane?
No, it runs on gasoline only.
Is the maXpeedingrods MXR2850 2850W Inverter quiet?
The manufacturer does not publish a noise rating.
maXpeedingrods MXR2850 2850W Inverter2,200 running W · Gas inverter · typical price $300–$500
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maXpeedingrods MXR2850 2850W Inverter6.2/10 · $300–$500
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