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| Specification | Energizer eZV4800 | Powermate PM1200i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 3600 W | 1000 W |
| Starting watts | Winner: Winner: 4800 W | 1200 W |
| Noise (lower limit) | Winner: Winner: 70 dB | 0 dB |
| Weight | 78 lbs | Winner: Winner: 33 lbs |
| Run time @50% load | Winner: Winner: 11.8 h | 5.5 h |
| Run time @25% load | 16.2 h | 7 h |
| Fuel tank | 3.2 gal | 0.79 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 18 x 17 x 21 | 18.3 x 10.3 x 15.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Less than 3% % |
| Engine | ||
| Engine | 223 cc 4-stroke | 54 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3600 W | 1000 W |
| Starting watts | 4800 W | 1200 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 | 11.8 h | 5.5 h |
| Run time @25% load | Not available | 7 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | N/A | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 628963400837 | 696471078909 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3600 | 1000 |
| Starting Watts (Gasoline) | 4800 | 1200 |
| Runtime @ 50% Load (Gasoline) | 11.8 | 5.5 |
| Runtime @ 25% Load (Gasoline) | Not available | 7 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 4-stroke | OHV 4-stroke |
| Engine Displacement | 223 | 54 |
| Engine Oil Type | SAE 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 7 |
| Runtime @ 50% Load (Gasoline) | 11.8 | 5.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | No | Yes |
| Included equipment | ||
| Included Accessories | Not available | Funnel and tool kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Part Number | INVEZV4800AD | Not available |
| Additional specs | ||
| Summary | The Energizer eZV4800 is a 3,600-watt inverter generator built on a 223cc 4-stroke engine. This wattage class handles mid-range household loads: refrigerators, window air conditioners, power tools, and multiple devices simultaneously. The 78-pound weight and 18 x 17 x 21 inch footprint make it portable enough for job sites and camping trips, yet substantial enough to deliver real power without constant refueling. Gasoline fuel means no special storage concerns, and the inverter output protects laptops, phones, and televisions from voltage spikes. | The Powermate PM1200i is a portable inverter generator designed to provide clean and stable power for sensitive electronics, tools, and appliances. It features a fully enclosed case for ultra-quiet operation and RPM+ technology that automatically adjusts engine RPM based on load demand to reduce sound emissions and conserve fuel. |