All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Ford FG7750PBE
  • Aceup Energy AI1500s
  • Model FG7750PBE
    Model FG7750PBE

    Ford 6,250W Dual-Fuel Generator

    6250W
    Running
    76 dB
    Noise
    View details
  • Model AI1500s
    Model AI1500s

    Aceup Energy 1,200W Inverter Generator

    1200W
    Running
    55 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFord FG7750PBEAceup Energy AI1500s
General
Product type
Generator
Not available—
Fuel
Dual-Fuel
Not available—
InverterNoYes
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 6250 W
1200 W
Starting watts
Winner: Winner: 7750 W
1500 W
Noise (lower limit)
76 dB
Winner: Winner: 55 dB
Weight
Winner: Winner: 201 lbs
Not available—
Run time @50% load
Winner: Winner: 10.5 h
6 h
Run time @25% load
Not available—
Not available—
Fuel tank
6.6 gal
0.6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
30 x 29.5 x 25
Not available—
Electrical
Voltage (AC)
120/240
Not available—
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available—
Not available—
Engine
Engine
Ducar OHV 4-stroke
4-stroke OHV engine
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Not available—
Warranty
Warranty
2 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
6250 W
1200 W
Starting watts
7750 W
1500 W
Running amps (120V)
Not available—
Not available—
Running amps (240V)
Not available—
Not available—
Peak amps (120V)
Not available—
Not available—
Peak amps (240V)
Not available—
Not available—
Run time @50% load
10.5 h
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
6000 W
Not available—
Starting watts
7500 W
Not available—
Running amps (120V)
Not available—
Not available—
Running amps (240V)
Not available—
Not available—
Peak amps (120V)
Not available—
Not available—
Peak amps (240V)
Not available—
Not available—
Run time @50% load
8 h
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
Not available—
Compliance
EPA
Not available—
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
814726022402
Not available—
Core / High-priority specs
Running Watts (Gasoline)
6250
1200
Running Watts (Propane)
6000
Not available—
Starting Watts (Gasoline)
7750
1500
Starting Watts (Propane)
7500
Not available—
Runtime @ 50% Load (Gasoline)
10.5
Not available—
Runtime @ 50% Load (Propane)
8
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) 1x 120/240V 30A (L14-30R)
One 120V AC outlet
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Ducar OHV 4-stroke
4-stroke OHV
Engine Displacement
420
Not available—
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10.5
Not available—
Runtime @ 50% Load (Propane)
8
Not available—
Controls & display
Display Type
Not available—
Digital display
Safety & compliance
Overload Protection System
Security Low oil and overload protection
Not available—
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoNo
Included equipment
Included Accessories
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Not available—
Warranty & identification
Residential Warranty
Not available—
1
Commercial Warranty
2
1
Part Number
Not available—
AI1500s
Additional specs
Summary
The Ford FG7750PBE is a 6,250-watt dual-fuel generator that bridges portable jobsite power and whole-home backup. On gasoline, it delivers 7,750 starting watts and sustains 6,250 running watts, enough to power a central air unit, well pump, or multiple power tools simultaneously. On propane, running output drops to 6,000 watts, a trade-off that extends fuel availability during extended outages when gasoline supply chains are disrupted. The dual-fuel design means users adapt to fuel availability rather than being locked into one source.
The Aceup Energy AI1500s is a 1200 watt inverter generator powered by a 4-stroke OHV engine, designed for portable power needs.
  • Most Powerful
    Ford FG7750PBE
    6250W running
  • Quietest
    Aceup Energy AI1500s
    55 dB
  • Longest Runtime
    Ford FG7750PBE
    10.5h at 50% load
Where to buy
Prices can change. We update these automatically.
Ford FG7750PBE
Store links
No links yet.
Aceup Energy AI1500s
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.