Skip to content

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.

  • Powerhorse LC4500i
  • Yamaha EF2800i
  • Model LC4500i
    Model LC4500i

    Powerhorse 3,500W Gas Generator

    3500W
    Running
    57 dB
    Noise
    View details
  • Model EF2800i
    Model EF2800i

    Yamaha 2,500W Gas Generator

    2500W
    Running
    65 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPowerhorse LC4500iYamaha EF2800i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 3500 W
2500 W
Starting watts
Winner: Winner: 4500 W
2800 W
Noise (lower limit)
Winner: Winner: 57 dB
65 dB
Weight
99 lbs
Winner: Winner: 68 lbs
Run time @50% load
Not available
Not available
Run time @25% load
10 h
Winner: Winner: 14.7 h
Fuel tank
2.6 gal
2.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22.8 x 17.3 x 20
19.2 x 15.6 x 16.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoYes
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
<2% %
2.5 %
Engine
Engine
212 cc OHV 4-stroke
Yamaha MZ175 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
2500 W
Starting watts
4500 W
2800 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
Not available
Not available
Run time @25% load
10 h
14.7 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Not available
UPC
Not available
799530396645
Core / High-priority specs
Running Watts (Gasoline)
3500
2500
Starting Watts (Gasoline)
4500
2800
Runtime @ 25% Load (Gasoline)
10
14.7
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
171
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10
14.7
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Funnel, tool kit, and battery
Not available
Warranty & identification
Part Number
96387
Not available
Additional specs
Summary
The Powerhorse LC4500i is a portable inverter generator designed to provide reliable and clean power for various applications, including home backup, camping, and outdoor events. It features a 212cc engine with electric start, producing 4,500 surge watts and 3,500 rated watts. The generator operates quietly at 57dB at 1/4 load and includes a parallel-ready design for connecting two units for increased power output.
The Yamaha EF2800i is a lightweight and quiet inverter generator capable of powering a range of devices, from power tools to sensitive electronics, making it suitable for home backup, job sites, and on-the-go use.
  • Most Powerful
    Powerhorse LC4500i
    3500W running
  • Quietest
    Powerhorse LC4500i
    57 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Powerhorse LC4500i
Store links
No links yet.
Yamaha EF2800i
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.