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Portable generator

Honda EU7000iS

The Honda EU7000iS is an inverter generator rated 5,500 W running and 7,000 W starting on gasoline, with a 240 V outlet. It can run 29 of the 29 household loads we track. The manufacturer rates it at 16 hours on a 5.1 gal tank at 25% load, about 7.6 gallons a day at that load.

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Specs

TypeInverter (clean power for electronics)
Fuelgasoline[source]Gasoline only (Honda GX390 EFI, 389cc). Variants EU7000ISNAN (49 state) and EU7000iSNAC (50 state, CA compliant). Recoil and electric start.
Running watts (gasoline)5,500 W[source]Spec table: 5500W rated (45.8A at 120V / 22.9A at 240V).
Starting watts (gasoline)7,000 W[source]Spec table: 7000W max. (58.3A at 120V / 29.1A at 240V).
Fuel tank5.1 gal[source]Spec table: 5.1 gal.
Runtime on a full tank16 h[source]Spec table: 16.0 hrs @ 1/4 load; 6.4 hrs @ rated load. at 25% load
Noise52 dBA[source]52 dB(A) @ 1/4 load; 58 dB(A) @ rated load. Measurement distance not stated on the page.
240 V outletYes[source]120/240V; receptacles: 30A 125/250V locking plug (Honda does not name the NEMA type on the page), 30A 125V locking plug, 20A 125V GFCI duplex (2).
CO shut-off sensorYes[source]CO-MINDER: continuously monitors CO and automatically shuts down the generator before detected CO levels become dangerously high.
Weight263.2 lb[source]Dry weight 263.2 lb.
List price$4,899[source]MSRP $4899* (EU7000ISNAN, 49 state) / $4999 (EU7000iSNAC, 50 state) on powerequipment.honda.com, no sale price shown, seen 2026-10-19.

Fuel cost: about $1.00 per kWh at the stated load (0.23 gal/kWh × $4.33/gal, the EIA US average). This applies at the stated load only.

What it can run

ApplianceRunning / startupRuns it?
Refrigerator 275 / 1000 W Yes
Chest freezer 300 / 750 W Yes
CPAP (no humidifier) 45 / 45 W Yes
CPAP with heated humidifier 90 / 90 W Yes
Sump pump (1/3 hp) 650 / 1300 W Yes
Sump pump (1/2 hp) 925 / 1725 W Yes
Gas furnace blower (1/2 hp) 550 / 1200 W Yes
Window AC (5,000 BTU) 347 / 1050 W Yes
Microwave 900 / 900 W Yes
Coffee maker 1200 / 1200 W Yes
Laptop charger 60 / 60 W Yes
Phone charger 20 / 20 W Yes
Wi-Fi router / modem 15 / 15 W Yes
TV (LED, 32-55 inch) 68 / 68 W Yes
LED light bulb (each) 9 / 9 W Yes
Space heater 1500 / 1500 W Yes
Well pump (1/2 hp, 240 V) 875 / 1750 W Yes
Oxygen concentrator (home, 5 L/min) 350 / 350 W Yes
Starlink (Standard kit) 88 / 88 W Yes
Desktop PC + monitor 90 / 90 W Yes
Electric blanket (queen) 260 / 260 W Yes
Box fan (20 inch) 83 / 83 W Yes
Dehumidifier (35-50 pint) 487 / 487 W Yes
Portable air conditioner (8,000-10,000 BTU) 1210 / 2200 W Yes
Electric kettle 1500 / 1500 W Yes
Portable induction cooktop (single burner) 1800 / 1800 W Yes
Air fryer 1500 / 1500 W Yes
Mini fridge (compact, ~3 cu ft) 75 / 500 W Yes
Garage door opener 720 / 1420 W Yes

"Yes" means the running watts fit within 5,500 W and the startup surge within 7,000 W. Unlike a battery, a generator runs as long as it has fuel, so there is no runtime per appliance; see fuel use above.