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Briggs & Stratton P4500 PowerSmart - Spec Review

The Briggs & Stratton P4500 PowerSmart (30814) is a compact inverter generator with a rated wattage of 3700 W and a starting wattage of 4500 W.

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Price History
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Price history for the Briggs & Stratton P4500 PowerSmart
Latest updates:
  • $949.00 - January 18, 2022
  • $999.00 - January 2, 2022
Data source: ebay.com
Since: January 2, 2022
  • Highest Price: $999.00 - January 2, 2022
  • Lowest Price: $949.00 - January 18, 2022

Description

Designed with camping and recreation in mind, this inverter generator is quiet, lightweight and efficient to easily enjoy the little conveniences of home anywhere you are. (source: Briggs & Stratton (opens in a new tab))

Zoom on the Briggs & Stratton P4500 PowerSmart

In a nutshell, the Briggs & Stratton P4500 PowerSmart 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 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

In the sections ahead, the power characteristics, availability of various outlets, the portability, and any additional features of the device shall be discussed, including its emission compliance information.

Power & Run Time

The Briggs & Stratton P4500 PowerSmart in use

The Briggs & Stratton P4500 PowerSmart

The Briggs & Stratton P4500 PowerSmart houses a 224 cc Briggs & Stratton OHV 4-stroke engine, which provides 120V, consumes gasoline and delivers a running wattage of 3700W along with a peak wattage of 4500W.

With a noise rating of 60 dBA (just as noisy as background music), the inverter generator features a conventional pull-start mechanism, but also a convenient and easy-to-use electric starter (battery included). For additional convenience, the P4500 PowerSmart may also be remotely started (key fob included).

The P4500 PowerSmart can operate for up to 16 hours with a full tank (fuel consumption around 0.22 GPH), due to its fuel capacity of 3.5 gallons.

As the P4500 PowerSmart produces a clean sine wave, with a <3% Total Harmonic Disruption (THD), sensitive electronics may be plugged in the AC outlets safely.

Outlets

The control panel includes the following 5 AC outlets:

Two Duplexes 120V 20A (5-20R)
120V 30A (TT-30R) receptacle

It also sports 2 DC outlets: there's two 5V USB ports (USB-A) with which charging of electronics like mobile phones and tablets is made convenient.

Thanks to its TT-30R receptacle (TT stands for 'Travel Trailer'), this Briggs & Stratton generator is RV Ready.

Portability

The Briggs & Stratton P4500 PowerSmart is an inverter generator and has an encased design of the following dimensions: L24.5 x W17.6 x H20.36 in. Thus, it is more aesthetical than conventional, open frame products. The generator has a contemporary design, convenient for recreationally generating power.

As the generator's weight is 104 pounds, manually moving it or transporting it may be challenging, despite the fact that it is technically considered 'portable' (movable). However, its challenging mobility is solved by its set of 2 wheels and its telecospic handle, which will ease its displacement, once it is on the floor.

Features

Panel of the Briggs & Stratton P4500 PowerSmart

The P4500 PowerSmart's control panel

A digital data center, one of the features of the P4500 PowerSmart's control panel, gives you information on the lifetime run hours, power output and fuel level, and thus, is helpful for the monitoring of its activity and status.

In addition to this info, some light indicators allow you to instantly see if the generator is overloaded, its oil levels are insufficient and the generator is ready.

The unit benefits from Briggs & Stratton’s Quiet Power Technology (QPT™), a feature designed to greatly improve its noise levels, emissions and fuel consumption. When the switch, located on the control panel, is turned ON, the engine speed increases as electrical loads are connected, and decreases as electrical loads are removed.

From a security standpoint, the product offers an overload protection (circuit breaker) and an automatic low oil shut-off, allowing you to use it with a peace of mind.

The P4500 PowerSmart also benefits from Briggs & Stratton’s CO Guard™ (opens in a new tab) carbon monoxide shutdown. This new patent-pending technology uses advanced algorithms to shut down the generator when harmful levels of carbon monoxide accumulate in the generator's operating area. It’s a welcomed additional security feature, but don’t forget to always take your generator outside (opens in a new tab).

While the standard documentation and an owner's manual (opens in a new tab), helpful for starting the device promptly, come with the Briggs & Stratton P4500 PowerSmart, the following accessories are also included: oil, key fob and funnel.

InfoHub™ Portable Power

generator stats on infohub app

The InfoHub™ app gives you real time information

Briggs & Stratton’s InfoHub™ Portable Power technology allows you to monitor your unit’s vital information such as power usage, run time and fuel level in real time, and directly from your computer or smartphone (via the InfoHub app for iOS or Android).

Besides its monitoring features, InfoHub can also keep you informed about your P4500 PowerSmart status and maintenance needs by sending you scheduled service reminders. It also lets you customize the way your generator communicates with you and can send notifications to your local certified dealer.

Emissions

The Briggs & Stratton P4500 PowerSmart is EPA-approved and CARB-compliant. It can therefore be sold and purchased in all 50 states, including California.

Moreover, it features a spark arrestor, making it usable in forested areas.

Product Videos

The Briggs & Stratton P4500 PowerSmart versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Briggs & Stratton P4500 PowerSmart compare to generators of similar power (between 3500 and 4500 W).

  • Since the generator weighs in at a dry weight of 104 lbs, the Briggs & Stratton P4500 PowerSmart belongs in the expected weight range for devices which can produce between 3500 and 4500 rated watts. Regarding dry weight, one of the champions in the same power range is the WEN GN400i, with a dry weight of only 66.1 lbs.
  • At a lowest noise rating of 60 dBA, this inverter generator is one of the quieter devices of similar power. If you’d prefer a less noisy device, one of the most quiet devices, which share the same power range with this one, is the Cummins Onan P4500i, whose lowest noise levels reach just 52 dBA.
  • Given that the P4500 PowerSmart reaches an autonomy of up to 16 hours with a full tank and at 25% load, it is placed within the average autonomy range of similarly powerful generators. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Champion 200914, which is able to run for up to 22 hours.
  • Even though run times are undoubtedly important, they are dependent on the fuel capacity to a large extent. For a more wholesome picture, we must take into consideration the fuel consumption of the generator. Standing at an estimated 0.22 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 you wish to acquire one of the most gasoline efficient products of this power range, the Westinghouse iGen4200, with a fuel consumption of 0.14 GPH could be in your good books.
According to our stats, the following comparison is pretty popular: Briggs & Stratton P4500 PowerSmart vs Briggs & Stratton Q6500 QuietPower.

Price comparison

As you can see from this interactive chart, when compared to other 3500-4500W generators, the Briggs & Stratton P4500 PowerSmart is on the average side of the price range.

Therefore, this generator nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • CO Guard™ technology
  • Several accessories included
  • RV Ready
  • Remote start
  • Inverter
  • InfoHub™ monitoring
  • Quiet for its power (60 dBA)
AVERAGE SPECS:
  • Decent weight (104 lbs)
  • Decent run time
  • Decent fuel efficiency
WEAKNESSES:
  • No parallel ports

Do you own the Briggs & Stratton P4500 PowerSmart and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
PortableYes
Parallel capableNo
RV readyYes
FuelGasoline
Engine224 cc Briggs & Stratton OHV 4-stroke
Starting systemRecoil, Electric, Remote
Power
VoltageAC: 120V 60 Hz, DC: 5V
Running watts3700 W
Starting watts4500 W
Running amps30.8 amps
Peak amps37.5 amps
Run time @50% loadUnknown
Run time @25% load16 h
Features
GFCI outletsNo
Covered outletsYes
Automatic Voltage RegulationInverter
AC outlets
  • 2x Duplex 120V 20A (5-20R)
  • 1x 120V 30A (TT-30R)
DC outlets2x 5V USB port (USB-A)
Data centerInfoHub
IndicatorsLow oil, overload and output ready
Fuel tank3.5 gal
Fuel gaugeDigital
Misc
Weight104 lbs
Approx. dimensions (L x W x H)24.5 x 17.6 x 20.36 in
Noise (lower limit)60 dBA
THD< 3%
EmissionsCARB, EPA
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralFloating
Accessories includedOil, funnel, key fob, and battery
Warranty3 years
Other model numbers30814

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.

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About Briggs & Stratton

Founded in 1908, in Milwaukee, Wisconsin, Briggs & Stratton is a well renowned American based gasoline engine manufacturer. While the company mainly focuses on engines – including outdoor, power tool, karting, cast iron and aluminum models, power generators are a crucial component of their portfolio as well – Briggs & Stratton provides both portable and standby solutions for casual users with full support, including installation. The company operates on a global scale, with 13 facilities spread across all the of the continents.

Warranty Information

The Briggs & Stratton P4500 PowerSmart 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 Briggs & Stratton generators, please consult Briggs & Stratton's warranty policies stated in the user manual (opens in a new tab). Alternatively, you can also contact their Customer Support : 1-800-743-4115.

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our generator sizer.
ItemRunning WattsStarting Watts
At homeRefrigerator (energy star)1921192
Hair dryer18001900
Washing machine9001650
Set of 5 LED light bulbs5555
Total2947 W3947 W
For campingRadiant heater13001300
RV refrigerator180600
RV AC (11,000 BTU)10101600
Blender400850
Set of 5 LED light bulbs5555
Total2945 W3535 W
For workGrinder14002500
Demolition hammer12601260
Drain cleaner250250
Total2910 W4010 W
What is the difference between the 30795 and the 30814? (Asked August 08, 2021)

The 030814 is the newer version. The unit is now CARB-compliant, and offers a remote start as well as Bluetooth connectivity via the InfoHub mobile App.

Couldn't find the right answer for you? Ask your own question.

Your name and email address will not be publicly published. We only need them to be able to answer you directly

Briggs & Stratton P4500 PowerSmart
6.4 Total Score
5 reviews
Add your review
Price
7.2
Value
6
Quality
5.6
Performance
6.8
5 Reviews
Show all Most Helpful Highest Rating Lowest Rating Add your review
  1. Avatar
    Robert A Gordon June 19, 2020 at 7:08 am
    2.5
    Price
    70
    Value
    50
    Quality
    50
    Performance
    30

    LED lights not working. Started manually.
    Electric start didn’t work; Battery terminals connected
    Assume battery dead??
    Returned to Home Depot

    + PROS:
    • Fairly quiet for size/power.
    - CONS:
    • LED lights not working. Started manually.
    • Electric start didn't work; Battery terminals connected. Assume battery dead??
    • Returned to Home Depot
    Helpful(2) Unhelpful(5)You have already voted this
  2. 4.9
    Price
    100
    Value
    90
    Quality
    100
    Performance
    100

    Got rid of a 3500 watt B&S open frame RV generator that was LOUD. Previously had a DuroStar DS4000 that lasted three years (1200 hrs) and blew up even with regular maintenance. I have only used this generator twice but can tell it does well in fuel consumption and noise. It seems to be at least as good as the rest of the line and having bought it on sale, saved a TON over what current pricing is.

    + PROS:
    • Powerful enough to run everything in a 30 amp RV
    • Quiet, even though it does make some 'noise'
    • Well thought out closed design.
    - CONS:
    • Weight. Changing the oil a little tricky, but I'm retired, what else do I have to do.
    Helpful(2) Unhelpful(0)You have already voted this
  3. Avatar
    Brian Fitzpatrick October 22, 2020 at 12:34 pm
    2.65
    Price
    80
    Value
    50
    Quality
    20
    Performance
    60

    Purchased at a good price on sale. Shipped directly to home. It was not assembled correctly at factory. Damaged filter housing, air breather not attached, filters not oiled. Battery was at 10 Volts when it arrived. LED lights unreadable when running. Can’t see the power level or fuel level in daylight, in the shade. To get warranty / repair it has to go to a Briggs dealer. Load it up (110 lbs) and take it to them. I should have bought it from the Briggs dealer and had them demo it before I accepted it.

    Other than that: I like it.

    lessons learned.

    + PROS:
    • Quiet. QPT function works well.
    • Easily moved around on hard surfaces
    - CONS:
    • Poor quality control. Damaged parts at factory during assembly. Battery was dead on arrival. LED lights unreadable for power and fuel levels in daylight, even in the shade.
    Helpful(1) Unhelpful(0)You have already voted this
  4. 1
    Price
    10
    Value
    10
    Quality
    10
    Performance
    50

    I own this generator and have owned it for about 6 months. It was manufactured less than a year ago. This unit hasn’t ran right since it was new. I contacted Briggs and they just told me to take it to a service center there was nothing they could do for me. I take it to the service center they referred me to. That service told me that Briggs & Stratton is the worst company to deal with and they do not support or stand behind their products. They told me there was no chance of Briggs covering the repairs of this unit even though it was well under a year old. Before I took it to the service center I tried ordering a new carb myself because I knew that is what the issue was and I needed it working for a weekend trip. The carb was on back order (obviously this is a common issue) After the first trip to the service center and spending $200 for them to “clean the carb” I took it home that night and had the same issue. I take it back they tell me it needs the carb replaced and the carb alone is $140. So now I will have over $400 into a generator that cost $1000 to start with an hasn’t ran right since it was new. I reached out to Briggs again after my experience with the service center. They won’t acknowledge my e-mails or the fact there is a know issue with the carburetor on these generators. I will never own another Briggs & Stratton product and will make it my mission to warn others to stay away. There are better options out there. I have owned a 2000 watt Champion invertor for several years and never had an issue with it!!!!!!

    + PROS:
    • It's a nice size and would be perfect for an RV if they built a reliable product.
    - CONS:
    • They build a poor quality and unreliable product and offer no support to their products. Their own dealers don't want to deal with them on warranty and product issues!
    Helpful(3) Unhelpful(0)You have already voted this
  5. Avatar
    David Lastoria July 14, 2021 at 2:02 pm
    5
    Price
    100
    Value
    100
    Quality
    100
    Performance
    100

    I just bought my 3700 watt continuous generator a week ago. So far, I love it, except for the gas fill. Can’t see inside the tank when filling it up. So it is easy to overflow it.. The electric fuel gauge only works when it is running. Really??? Why not keep that gauge simple like a Honda? A non electronic gauge is much better with less to go wrong. Other than that, I love it, but things may change as time goes on. Hopefully not. I previously owned 2 Honda EU3000I which I absolutely loved, and used mist of the week for many years. But Hondas are getting ridiculously expensive as well, so I figured that I’d buy a generator that offers so much more for half the price.

    + PROS:
    • Everything, except....
    - CONS:
    • The fuel gauge and fill setup...
    Helpful(1) Unhelpful(0)You have already voted this

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