Compare Generators Side-by-Side

Generator

Generator

2500 W

111.6 lbs

20 h

8 h

120

120

223 cc OHV 4-stroke, cast iron sleeve.

98 cc OHV 4-stroke

Recoil

Recoil

3 years

3 years

5000 W

2500 W

20 h

8 h

CARB, EPA, ANSI/PGMA G300-2023

EPA, ANSI/PGMA G300-2023

850016881298

696471003946

4000

2200

4.5

2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)

1x Duplex 120V 20A (5-20R)

60

60

OHV 4-stroke

98 cc OHV 4-stroke

cast iron sleeve

20

8

Low oil and overload protection, CO monitoring

Low oil and overload protection

Recoil

3

3

The A-iPower GXS5000 is a 4000-watt gasoline generator built for homeowners and RV users who need reliable backup power without excessive noise. With 5000 watts of starting power, it can kick-start larger appliances like air conditioners and well pumps, then sustain 4000 watts of continuous output for essential devices. This wattage class handles a full home backup scenario or powers a job site with moderate tool use, but not heavy industrial equipment or multiple high-draw appliances simultaneously. At 68 decibels, the GXS5000 runs quieter than most generators in its class. The 6.3-gallon fuel tank delivers 20 hours of runtime at 25 percent load, meaning light-duty use like charging devices or running a refrigerator stretches a full tank across an entire day. The recoil start system and included wheel kit make this a grab-and-go option for users who value simplicity over push-button convenience.

The Generac GP2500i is a 2200-watt inverter generator built for portable backup power and recreational use. At 48 pounds, it moves easily between campsites, job sites, and emergency situations. The inverter technology means laptops, phones, and sensitive tools run safely because the power output stays stable. This unit runs on gasoline and delivers 2500 starting watts, so it can handle the initial surge when motors kick on.