Genkins GK2300i 2800W Inverter review: our full analysis
Brand: Genkins · Ranked 154th of 174 · Our methodology
5.9/10 Power5.0 Runtime4.3 Noise— Features4.7 Portability7.9 Watts per dollar8.1 Dotted line: average of the 174 models. Relative scores based on specs, no hands-on testing. Where to buy Today's best priceTypical price: under $300 Check best price Affiliate link: As an Amazon Associate we earn from qualifying purchases.Not clearly published by the manufacturer, take with caution: weight, start type, noise level.
Pros
- 2,800 starting / 2,000 running watts with THD under 2%.
- Two 120 V 20 A outlets, one 120 V 30 A outlet, two USB ports and a parallel port.
- About 40 lb with a 1.45-gallon tank rated for 7 hours at 25% load.
Cons
- No CO shutdown sensor is listed.
- No noise rating is published.
- The type of the 30 A outlet is not specified.
Best for
- Camping, tailgating and small jobs away from an outlet
Specifications
| Type | Gas inverter (inverter: clean power) |
|---|---|
| Running watts | 2,000 W gasoline |
| Starting watts | 2,800 W gasoline |
| Fuel | Gasoline |
| Fuel tank | 1.45 gal |
| Runtime | 7 hr at 25% load · ≈ 4 hr 25 min at 50% load (estimate) |
| Noise | Not published |
| Weight | 40.0 lb |
| Outlets | 2 × 120 V household outlets (5-20R) · USB ports |
| Transfer switch ready | No (no 240 V outlet) |
| Start | Not published |
| CO shutoff sensor | Not listed |
| Parallel capable | Yes |
| Emissions | EPA compliant |
| Engine | 79 cc |
| Warranty | 2 years |
Genkins GK2300i 2800W Inverter2,000 running W · Gas inverter · typical price under $300
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Who is it for?
The Genkins GK2300i 2800W Inverter is mostly suited to:
- Camping, tailgating and small jobs away from an outlet.
What will a 2,800-watt generator run?
The Genkins GK2300i 2800W Inverter delivers 2,000 W continuously and up to 2,800 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.
Genkins GK2300i 2800W Inverter2,000 running W · Gas inverter · typical price under $300
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Runtime and fuel
The fuel tank holds 1.4 gallons of gasoline. The manufacturer quotes 7 hr at a quarter load. At half load, count on roughly 4 hr 25 min (our estimate from the quarter-load figure). That is about 0.33 gallon per hour at half load, or 8 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.
Outlets: home, RV and tools
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
The manufacturer does not detail the start type. The manufacturer does not list a CO shutoff sensor: be strict about placement, 20 feet from the house with the exhaust pointed away. It is listed as EPA compliant; check California availability if you live there. The warranty runs 2 years (residential use).
Typical price under $300: good value per watt?
Relative to its running watts, the Genkins GK2300i 2800W Inverter scores 8.1/10 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.
Genkins GK2300i 2800W Inverter2,000 running W · Gas inverter · typical price under $300
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Our verdict on the Genkins GK2300i 2800W Inverter
The Genkins GK2300i 2800W Inverter scores 5.9/10 and ranks 154th out of 174 generators analyzed. Its strengths: 2,800 starting / 2,000 running watts with THD under 2%; two 120 V 20 A outlets, one 120 V 30 A outlet, two USB ports and a parallel port. It is best suited to camping, tailgating and small jobs away from an outlet.
Genkins GK2300i 2800W Inverter2,000 running W · Gas inverter · typical price under $300
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Featured in our rankings
Sources
- Official Genkins product page (specifications)
- Amazon.com listing (availability and typical price, November 2026)
Frequently asked questions
Will the Genkins GK2300i 2800W Inverter run a refrigerator?
Yes: its 2,000 running watts and 2,800 starting watts cover a full-size fridge, including the compressor's startup surge.
Can the Genkins GK2300i 2800W 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 Genkins GK2300i 2800W Inverter run on a tank?
About 4 hr 25 min at half load (our estimate), and 7 hr at a quarter load.
Does the Genkins GK2300i 2800W Inverter run on propane?
No, it runs on gasoline only.
Is the Genkins GK2300i 2800W Inverter quiet?
The manufacturer does not publish a noise rating.
Genkins GK2300i 2800W Inverter2,000 running W · Gas inverter · typical price under $300
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