Best Small Tri Fuel Generator (2026): 5 Picks Compared

The listing states gasoline at 10,500 peak watts and 8,500 running watts, propane at 9,500 peak watts and 8,000 running watts, and natural gas at 8,400 peak watts and 6,800 running watts, from a 458cc OHV engine that is EPA and CARB compliant. It lists a 6.9 gallon fuel tank with 9 hours of continuous run time at half load, 62 dB noise, a digital control center showing hours, voltage, load and frequency, and outlets covering USB A, USB C, 4 GFCI 120V 5-20R outlets, a 120V/240V L14-30R outlet and a 120V/240V L14-50R outlet. The box includes a remote fob, an electric start battery, a propane and natural gas hose with regulator, 10W-30 motor oil, a spark plug wrench and a screwdriver.

Who it's for: home backup and RV owners who want the highest gasoline watts here with remote start and a full outlet set. Who should skip it: buyers who need a lighter unit, since the listed weight is 247.0 pounds.

Its Solar Score of 9.7/10 comes from performance 32/35, build 21/25, value 20/25, safety 9/10 and warranty 4/5: 86 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 3 November 2026. Performance figures are manufacturer rated.

What this listing states. GFCI outlets, EPA and CARB compliant engine stated, so safety scores 9 of 10. 3 Year. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The listing states gasoline at 8000 surge watts and 6000 running watts, propane at 7250 surge watts and 5500 running watts, and natural gas at 6500 surge watts and 4800 running watts, with no more than 3% Total Harmonic Distortion (THD) pure sine wave power. Start methods cover push-button electric, remote key fob, Bluetooth app and recoil backup, plus ATS 2-wire auto-start during outages, and the digital display shows total running hours, load level, fuel level and AMPS used, with overload and low oil indicators. The 312cc 4-stroke OHV engine feeds a 120V/240V 14-50R outlet, a 120V L5-30R outlet, 2 120V 5-20R GFCI outlets and USB A/C ports, and the listing states a CO sensor, EPA certification for sale in the USA and a 3-Year Limited Warranty.

Who it's for: buyers who want several start methods and a 50A outlet for home backup, RV travel or job site use. Who should skip it: buyers who need a stated run time or noise figure, since the listing states neither.

Its Solar Score of 9.7/10 comes from performance 30/35, build 21/25, value 21/25, safety 8/10 and warranty 4/5: 84 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 3 November 2026. Performance figures are manufacturer rated.

What this listing states. CO sensor and EPA certified stated, so safety scores 8 of 10. 3-Year Limited Warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The title states 13500 peak watts and the bullets agree, stating 10500 running watts and 13500 peak watts on gasoline, while the spec table size line says 13000W. The title and bullets win over the spec table, so compare on the 13500 peak watt figure. The listing also states a 500cc engine with a pressure lubrication system, a reusable oil screen, a built-in fuel gauge, 50A and 30A outlets, automatic low-oil shutdown and a CO sensor.

Who it's for: buyers with a natural gas line available who want gasoline, propane and natural gas in one portable generator. Who should skip it: buyers who need stated propane or natural gas watt figures, or a lighter unit than 230.0 pounds.

Its Solar Score of 9.7/10 comes from performance 32/35, build 21/25, value 21/25, safety 8/10 and warranty 4/5: 86 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 3 November 2026. Performance figures are manufacturer rated.

What this listing states. CO sensor shutdown and automatic low-oil shutdown stated, so safety scores 8 of 10. 3-year limited residential warranty stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Follow the manual. Connect and use the product as the maker describes, stay within every stated rating, and read the manual before first use.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The listing states a 12500W tri fuel generator with electronic fuel injection, a single dial that switches fuel sources without shutting the unit down, propane running watts of 8550W, natural gas running watts of 7000W, electric start with recoil backup, a 12V 9Ah battery, COsense technology with an audible alert and automatic shutdown, runtime up to 14 hours at 25% load and 10.5 hours at 50% load on gasoline from a 7.5-gallon tank, runtime up to 6 hours at 25% load from a 20-pound propane tank, a panel with a 120V 20A GFCI duplex outlet, a 120/240V 30A twist-lock outlet and a 120/240V 50A outlet, 9.5-inch never-flat wheels and a 1.25-inch steel-tube cradle. The bullets give a 219-227 pound range, while the spec table lists 227.0 pounds, and the warranty is a 3-year residential and 2-year commercial limited warranty.

Who it's for: buyers who want gas, propane and natural gas options with stated running watts on propane and natural gas. Who should skip it: buyers who need a stated noise figure or a lower weight.

Its Solar Score of 9.7/10 comes from performance 32/35, build 22/25, value 21/25, safety 8/10 and warranty 2/5: 85 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 3 November 2026. Performance figures are manufacturer rated.

What this listing states. COsense technology monitors carbon monoxide levels, triggers an audible alert, and shuts the generator down automatically, so safety scores 8 of 10. 3-year residential and 2-year commercial limited warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 2 of 5. See How We Pick.

Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The listing states 5,500W starting power with 4,500W DC for battery charging and 3,600W AC for appliances, tri-fuel switching between gasoline, propane and natural gas, and app control for start, stop, fuel monitoring and maintenance alerts. It lists a NEMA 3R enclosure, a stated span of -4°F to 131°F, compatibility with the SOLIX E10, F3800 Plus, F3800 and F3000, and box contents covering a DC charging cable (3m), maintenance tools, a built-in starter battery and a quick start guide. The warranty lines disagree: the bullets state a 3-year warranty while the spec table lists 5 Years, so trust the bullets for the 3-year term. The listing also states the generator is not available in CA.

Who it's for: Anker SOLIX owners who want app control and DC charging for a battery in the same ecosystem. Who should skip it: buyers in CA, and buyers who need per-fuel watt figures, since the listing states none.

Its Solar Score of 9.6/10 comes from performance 28/35, build 20/25, value 20/25, safety 7/10 and warranty 4/5: 79 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 3 November 2026. Performance figures are manufacturer rated.

What this listing states. NEMA 3R enclosure stated, so safety scores 7 of 10. 3-year warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.