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.
Page Content
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 a nutshell, the Energizer eZV4800 is a compact portable inverter generator mostly geared towards:
- RV travellers looking for even more independence
- Occasional participants of outdoor events, competitions, concerts and festivals
- Homeowners in need of an emergency backup power for their essentials
- Camping and tailgating buffs looking to enhance their experience
- Professionals who want to be able to deliver results, even during a power failure
The following sections will present you in detail its power characteristics, the different outlets it offers, its overall portability, and the extra features it benefits from.
Power & Run Time
The Energizer eZV4800 is powered by a 223 cc 4-stroke engine. It delivers 120V, runs on gasoline and offers a running wattage of 3,600W as well as a peak wattage of 4,800W.
At a noise rating of 70 dBA (just as noisy as a dishwasher), the inverter generator is started via a conventional pull-start mechanism.
Featuring a 3.2 gallons fuel tank, the eZV4800 provides continuous power for up to 16.2 hours on a full tank (fuel consumption around 0.2 GPH).
The eZV4800 ensures a clean sine wave output, boasting <5% Total Harmonic Distortion (THD) to protect your sensitive electronics when connected to its AC outlets.
Outlets
The control panel includes the following 3 AC outlets:
Furthermore, it has 1 DC outlet: there's a 12V 5A receptacle offering a convenient battery charging option.
Even if this Energizer generator isn't quite RV Ready, it still allows for an easy RV connection via an L5-30P to TT-30R adaptor, thanks to its L5-30R receptacle.
Portability
With a size of L18 x W17 x H21 in, the Energizer eZV4800 features an open frame design, providing stability and simplified maintenance access to components, enhancing air circulation. This type of design is ideal for tough environments and heavy outdoor use.
Weighing 78 lbs, the eZV4800 is practical, ensuring it can follow you wherever power is required. Moreover, its open frame design makes it incredibly easy to grasp the frame in order to change its location.
Features
For easy status and activity monitoring of the eZV4800, its control panel integrates a digital data center, offering insights into the lifetime run hours.
In addition to this info, the light indicators show you if its oil levels are insufficient, the generator is overloaded and the generator is ready.
A built-in fuel gauge allows for a quick, easy and convenient check of the fuel level of the inverter generator.
From a security standpoint, the product offers an automatic low oil shut-off and an overload protection (circuit breaker), allowing you to use it with a peace of mind.
Accessory-wise, along with the previously mentioned features, the Energizer eZV4800 is packaged with the standard documentation and an owner's manual, helping you start the device right away.
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).
- Weight-wise, the Energizer eZV4800 has only 78 lbs, which renders it one of the lighter inverter generators which produce 3500 to 4500 rated watts. Regarding dry weight, one of the champions in the same power range is the WEN 56432iX, with a dry weight of only 52.9 lbs.
- 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 emissions are one of your priorities, you may be interested in the Westinghouse iGen5000DF, one of the least noisy generators similarly powerful as this one, rated for 52 dBA.
- With a runtime of up to 16.2 hours under a 25% load on a full tank, the eZV4800 falls within the average autonomy range among the inverter generators of a similar power. If extended autonomy is what matters most to you, the Firman WH03662OF could be an excellent choice, offering one of the longest run times among units in its power category, reaching up to 25 hours.
- Autonomy holds its importance, however, it is largely dependent on the generator’s fuel capacity and so, it is nonsensible to discuss it without mentioning fuel efficiency as well. Standing at an estimated 0.2 GPH (gallon per hour) at a 25% load, this inverter generator is somewhat average in this area compared to other devices, within the aforementioned wattage range. 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 | Refrigerator (energy star) | 192 | 1192 |
| Hair dryer | 1800 | 1900 | |
| Freezer | 810 | 1750 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Cell phone charger | 20 | 20 | |
| Total | 2877 W | 3877 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| RV AC (11,000 BTU) | 1010 | 1600 | |
| DVD player | 350 | 350 | |
| 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.