Compare Generators Side-by-Side

Generator

Generator

114.6 lbs

20 h

16.8 h

120/240

120

223 cc OHV 4-stroke, cast iron sleeve

224 cc OHV 4-stroke

Recoil

Recoil, Electric, Remote

3 years

3 years

5000 W

5000 W

20 h

16.8 h

3600 W

3500 W

Digital Data Center

CARB, EPA, ANSI/PGMA G300-2023

CARB, EPA, ANSI/PGMA G300-2023

850016881311

4000

3900

5000

5000

4000

5000

13

11

20

60

60

OHV 4-stroke, cast iron sleeve

224 cc OHV 4-stroke

cast iron sleeve

20

16.8

Low oil and overload protection

Low oil and overload protection; CO monitoring

Folding handle and wheels

3

3

The A-iPower GXS5000D is a 4,000-watt dual-fuel portable generator built around a 223cc OHV 4-stroke engine with cast iron sleeves. On gasoline, it delivers 5,000 starting watts and 4,000 running watts. On propane, output drops to 4,500 starting watts and 3,600 running watts. This power level handles mid-range job site demands: circular saws, air compressors, multiple power tools running simultaneously, or a household refrigerator plus several circuits during an outage. The dual-fuel design means users can switch between gasoline and propane based on availability, storage preference, or runtime needs. Compliance with CARB and EPA standards confirms emissions control without sacrificing performance. The 6.3-gallon fuel tank stretches runtime significantly at light loads. On gasoline at 25 percent load, users get 20 hours of operation before refueling. This extended runtime makes the GXS5000D practical for all-day job sites or overnight emergency backup without constant attention. Propane runtime at the same load reaches 11 hours, a meaningful difference for users who prioritize fuel storage or longer shelf life.

The Cummins Onan P5000iDF EFI is a 3900-watt dual-fuel inverter generator built for RV owners, campers, and homeowners who need reliable portable power without excessive noise. Its 5000-watt peak capacity handles startup demands of air conditioners, power tools, and multiple appliances simultaneously. The dual-fuel design means you can run gasoline when convenient and switch to propane for longer storage life or when gasoline is unavailable. At 52 dBA, this unit operates as quietly as normal conversation, making it suitable for campgrounds and residential neighborhoods where noise restrictions apply. The inverter technology produces clean power with only 3 percent THD, protecting laptops, smartphones, and sensitive electronics from voltage spikes that damage circuits.