Sun Expert 1720W balcony power plant from SUNPOWER4U

Skip to product information
1 of 1

Sun Expert 1720W balcony power plant from SUNPOWER4U

Sun Expert 1720W balcony power plant from SUNPOWER4U

View full details


The Balcony Power Plant Sun Expert from the SUNPOWER4U brand impressed with a very good score. The test product therefore qualified for our Quality test seal and was ultimately given a final grade of 1.1.


Short product information:

The Balcony Power Plant Sun Expert from SUNPOWER4U offers a highly efficient and safe solution for energy generation, enables smart home functions and promises long-term guarantee services.

About the test:
We carry out our product tests according to a transparent and coherent evaluation system. The final grade includes points such as packaging, functionality, quality, customer reviews and the price-performance ratio.
The maximum possible number of points per area is 100 points.
Evaluations are made in the following areas:

1. The packaging
2. The first impression
3. The Practical test
4. Price-performance ratio

Furthermore, the product reviews and customer experiences available for the product are also included in the evaluation.

Important to know: 
When awarding our Quality test seal, we do not evaluate the quality of the test product in comparison with other products available on the market, but rather in comparison with our standardized Quality test standard!
You can find further details on the testing criteria here .

Below is our detailed test report on the product.


Product: Sun Expert balcony power plant
Tested: 13.06.2024
QS-Code: 35496536


The Sun Expert balcony power plant was contained in the outer packaging made of cardboard and plastic.
The remaining inner packaging also consists of plastic.

We found the sustainability of the packaging to be impeccable.

The product was very well protected by the packaging

The brand name, the address and a contact option as well as the barcode are clearly visible on the outer packaging /strong>.


The first impression of the product convinced our testers with its high-quality appearance.
When unpacking the product, no bad smell was detected.

The balcony power plant consists of 4 x 440W bifacial solar panels.
The first use of the product is also good because the balcony power plant is easy to assemble.

The Sun Expert balcony power plant is supplied with accessories. An instruction manual is included.


The product is designed to ensure safe and efficient solar power supply, coupled with smart home technology and extensive warranty coverage.
The Sun Expert balcony power plant fulfills this purpose excellently

Below we briefly explain how the test product works:
The primary function is to provide peak efficiency by generating up to 38% more power through the 430W bifacial solar panels.

We found it particularly striking

    • versatile assembly
    • Positioning on flat surfaces
    • Individual fastening
    • Modern bifacial solar panels
    • Up to 38% more yield thanks to rear reflection
    • Integrated WLAN module

The product has a clear benefit and offers the user the following advantages, among others:

    • Surveillance via smartphone app
    • 4 bifacial solar panels (each 440W)
    • Inverter
    • All necessary cables
    • Optional bracket
    • Assembly material
    • Desired storage system
    • The Sun Expert balcony power plant is very easy to use.

When used properly, our testers found no risk of injury from sharp edges or protruding parts.


The Sun Expert balcony power plant from the SUNPOWER4U brand can be ordered on the Amazon trading platform for €768.00.

This puts this product in the medium price segment, as other solar panels and inverters are already available to purchase from €679.99.

This product has not yet been reviewed on Amazon.


In our test, the Balcony Power Plant Sun Expert product from the SUNPOWER4U brand received a final score of 1.1 very good result and its quality was therefore perfectly confirmed in comparison with the standards of our quality standard ("QS standard")

[Zur Beachtung: Unsere Praxistests basieren vor allem auf dem ersten Eindruck, ohne Langzeit- oder Labortests. Wir übernehmen keine Haftung für Richtigkeit oder Vollständigkeit der Testergebnisse. Unsere Tests beziehen sich nicht auf gesetzliche Anforderungen, medizinische Wirkungen oder Inhaltsstoffe. Nutzen der Infos auf eigenes Risiko. Alle im Testbericht genannten variablen Angaben, wie Preise, Bewertungen, Testresultate u.ä., sind ausschließlich zum Zeitpunkt des Testdatums gültig.]

Breakdown of test categories

Top categories Achieved score*
Packaging, sustainability, labels 100
First impression, smell, quality, benefit, risk of injury 99.09
Customer opinions, reviews, product promises, price-performance 85
Total points according to QS standard 94.7
100 points maximum score

Points system

score Note
96-100 1
94-95 1.1
92-93 1.2
90-91 1.3
88-89 1.4
86-87 1.5
... ...