Energizer eZV4800 (Discontinued)
The Energizer eZV4800 is a compact open frame inverter generator with a rated wattage of 3,600 W and a starting wattage of 4,800 W. (Read full specs)
This product has been discontinued. We've kept this page live for reference.
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Description
The Energizer eZV4800 is the no-nonsense, reliable, portable workhorse that’s ready to deliver clean power with no unnecessary frills. It’s the ultimate inverter generator for the professional who wants maximum power at a cost-effective price. Compared to other inverter generators, this open frame design with contractor inspired features packs a huge punch for its compact and portable size. Activate EcoMode and save money on fuel without sacrificing power with class-leading inverter technology, including Smart Device Protection. Producing a continuous 3,800 watts of clean electricity, the eZV4800 quietly powers anything, including smart electronics for construction, tailgating, hunting, and jobs around the house or workplace.
Zoom on the Energizer eZV4800
In short, the Energizer eZV4800 is a compact portable inverter generator adequately designed for:
- RV travellers looking for even more independence
- People occasionally participating in outdoor fairs, festivals or events
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- Camping and tailgating buffs looking to enhance their experience
- Professionals in need of safely powering high-intensity work or lighting equipment
In the following paragraphs, we shall explore the power characteristics, available outlets, portability, and any additional features of the device.
Power & Run Time
Featuring a 223 cc 4-stroke engine, the Energizer eZV4800 operates using gasoline, providing 120V, with a running wattage of 3,600W and a starting wattage of 4,800W.
The inverter generator is rated for a noise of 70 dBA (just as noisy as a dishwasher). Its starting mechanism is based on a conventional pull-start mechanism.
The eZV4800 boasts a fuel tank capable of holding 3.2 gallons, allowing it to run continuously for up to 16.2 hours (with fuel usage averaging around 0.2 gallons per hour).
As the eZV4800 produces a clean sine wave, with a <5% Total Harmonic Distortion (THD), sensitive electronics may be plugged in the AC outlets safely.
Outlets
The control panel is equipped with the following 3 AC outlets:
Additionally, it offers 1 DC outlet: there's a 12V 5A receptacle with which charging your batteries is made easy.
Though it may not be labeled as 'RV Ready,' this Energizer generator offers the benefit of hassle-free RV connectivity through its L5-30R receptacle, allowing you to easily power your RV with the assistance of an L5-30P to TT-30R adaptor.
Portability
At L18 x W17 x H21 in, the traditional open frame structure of the Energizer eZV4800 ensures stability while facilitating convenient maintenance access to components and promoting air cooling. The device has been designed for tough environments and demanding outdoor use.
The eZV4800 can be taken anywhere with you, thanks to its weight of 78 lbs. Furthermore, the open frame of the generator aids in holding and moving it to a different location.
Features
The control panel of the eZV4800 includes a digital data center, which assists you in monitoring its status and activity, as it provides information on the lifetime run hours.
In addition to this info, the device’s light indicators will display if the generator is on overload, the oil level is too low and the generator is ready.
The built-in fuel gauge of the inverter generator ensures simple and quick gas level assessments.
In terms of security, the generator features an overload protection (circuit breaker) and an automatic low oil shut-off, ensuring peace of mind during its use.
Besides the features previously mentioned, accessory-wise, the Energizer eZV4800 comes with the usual documentation and owner's manual needed to get you promptly started.
The Energizer eZV4800 versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Energizer eZV4800 compare to inverter generators of similar power (between 3500 and 4500 W).
- As for its weight, the Energizer eZV4800 weighs only 78 pounds, making it one of the lighter inverter generators in the 3500-4500 rated wattage category. If weight is an important consideration for you, the WEN 56432iX stands out as one of the top contenders in this power category, with a dry weight of 52.9 pounds.
- When compared to other units producing a similar running wattage, this inverter generator and its lowest emitted noise of 70 dBA stand out for being on the louder side. If noise level is one your key decisive factors, you may find the Westinghouse iGen5000DF appealing. It's rated at 52 dBA, making it one of the quietest generators in its power range.
- The eZV4800 provides up to 16.2 hours of runtime at a 25% load on a full tank, placing it within the average autonomy range among similar inverter generators. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Champion 200977, which is able to run for up to 22 hours.
- Run time is a key metric, but it's dependent on the generator's fuel capacity. Therefore, discussing fuel efficiency is necessary to get the full picture. With a fuel usage of about 0.2 GPH at a 25% load, this inverter generator falls within the typical gasoline consumption range observed in comparably powerful products. If not satisfied with the afore-mentioned fuel consumption, you may wish to check out the Champion 201319. With a fuel consumption of as little as 0.16 GPH, it is one of the most efficient generators currently on the market.
The bottom line
- GFCI Outlets
- Inverter
- Lightweight for its kind (78 lbs)
- Decent run time
- Decent fuel efficiency
- No electric start
- No parallel ports
- On the noisy side (70 dBA)
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Gasoline |
| Engine | 223 cc 4-stroke |
| Starting system | Recoil |
| Warranty | 3 years |
| Voltage | AC: 120V 60 Hz, DC: 12V |
|---|---|
| Running watts | 3,600 W |
| Starting watts | 4,800 W |
| Running amps | 30 amps |
| Peak amps | 40 amps |
| Run time @50% load | 11.8 h |
| Run time @25% load | 16.2 h |
| GFCI outlets | Yes |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | 1x 12V 5A receptacle |
| Data center | Lifetime run hours |
| Indicators | Low oil, overload and output ready |
| Fuel tank | 3.2 gal |
| Fuel gauge | Yes |
| Weight | 78 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 18 x 17 x 21 in |
| Noise (lower limit) | 70 dBA |
| THD | < 5% |
| Compliance | N/A |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | No |
| Other model numbers | INVEZV4800AD |
| UPC | 628963400837 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About Energizer
Founded in 1896, Energizer Holdings, Inc. is most well known as an American battery manufacturer, namely of Energizer, Varta, Rayovac and Eveready batteries. However, throughout its history, Energizer has worked in many industries, including power generators. The Energizer Brands LLC’s, (a subsidiary of Energizer Holdings, Inc.) power generator selection includes mostly portable generators of both the conventional and inverter design. All Energizer generators are designed and supported in North America, while their production is outsourced overseas.
Warranty Information
The Energizer eZV4800 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Energizer generators, please contact the Energizer Customer Support: 1-877-528-3772.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Electric fry pan | 1500 | 1500 |
| Refrigerator (energy star) | 192 | 1192 | |
| Vacuum cleaner | 1075 | 1175 | |
| Radio | 100 | 100 | |
| Total | 2867 W | 3867 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Electric grill | 1650 | 1650 | |
| Cell phone charger | 20 | 20 | |
| Total | 2860 W | 3450 W | |
| For work | Table saw | 1800 | 4500 |
| Electric fence (25 miles) | 250 | 250 | |
| Total | 2050 W | 4750 W |
In the features & specifications they said that it's not RV ready why. (Asked July 08, 2020)
"Not RV-ready" simply means that the unit does not have a TT-30R outlet. Feel free to read our definition of RV-Ready for more info.
Can ezv 4800 invert power from battery pack (Asked April 16, 2021)
The unit is designed to run on gasoline, not from a battery. To invert power from a battery pack, you'd need a power inverter, not an inverter generator.
what kind of oil should be used? (Asked October 15, 2021)
For general, all-temperature use, SAE 10W-30 is recommended.



User Reviews
I do not recommend this product.