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.
- Cat RP12000 E
- Predator 72860
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).
| Specification | Cat RP12000 E | Predator 72860 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 12000 W | 10000 W |
| Starting watts | Winner: Winner: 15000 W | 13000 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 78.5 dB |
| Weight | 350 lbs | Winner: Winner: 226 lbs |
| Run time @50% load | 11.7 h | Winner: Winner: 12.1 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 13.2 gal | 10.69 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 35.7 x 32.7 x 35.8 | 30.25 x 29.2 x 27.2 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240V |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | 5 % | Not available |
| Engine | ||
| Engine | 670 cc Rato OHV V-Twin | Not available |
| Alternator | Not available | Not available |
| Starting system | Electric | Not available |
| Warranty | ||
| Warranty | 2 years | Not available |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 12000 W | Not available |
| Starting watts | 15000 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 | 11.7 h | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | Not available |
| Compliance | CARB, EPA | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | true | Not available |
| UPC | 815683023891 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 12000 | Not available |
| Starting Watts (Gasoline) | 15000 | Not available |
| Runtime @ 50% Load (Gasoline) | 11.7 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 2x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | Not available |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 670 cc Rato OHV V-Twin | Not available |
| Engine Displacement | 670 | 458 |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 11.7 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Battery, Battery Charger, Wheel Kit | Not available |
| Included Accessories | Oil, funnel, tool kit, battery charger, battery, and wheel kit | Not available |
| Warranty & identification | ||
| Part Number | 502-3700 | Not available |
| Additional specs | ||
| Summary | The Cat RP12000 E is a 12,000-watt gasoline generator built for job sites, construction crews, and homeowners who need sustained power for multiple heavy tools or appliances simultaneously. The 15,000-watt peak output handles startup surges from air compressors, circular saws, and welders without stalling. At 350 pounds, this is a stationary or semi-portable unit. It ships with a wheel kit, battery charger, and full tool set, meaning users can operate it immediately without additional purchases. | The Predator 13,000 Watt Tri-Fuel Portable Generator offers versatile fuel options, including gasoline, propane, and natural gas, making it suitable for emergencies, jobsites, and home backup. It features a remote start capability and CO SECURE technology for enhanced safety. |
- Most PowerfulCat RP12000 E12000W running
- QuietestPredator 7286078.5 dB
- Longest RuntimePredator 7286012.1h at 50% load
Where to buy
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Cat RP12000 E
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Predator 72860
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