SUMMARY

The balcony power plant 850W from the brand UHK Premium Selects has convinced with a very good score overall. Thus, the test product has qualified for our Qualitätssiegel.de quality seal and was finally rated with the final grade 1.2.

Short product info:

The balcony power plant 850W from UHK Premium Selects offers an efficient, straightforward way to reduce electricity costs and sustainably generate energy directly through the socket.

This product was submitted to us for testing: Link to the product on Amazon

About the test:
We conduct our product tests according to a transparent and coherent evaluation system. Points such as packaging, functionality, quality, customer reviews, or the price-performance ratio are included in the final grade.
The maximum possible number of points per area is 100 points.
The following areas will be evaluated:

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

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

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

Below is our detailed test report on the product.

QUALITY SEAL.DE TEST REPORT

Product: Balcony Power Plant 850W
Brand: UHK Premium Selects
Tested: 11.08.2025
QS-Code: 27538860

1. THE PACKAGING

In the outer packaging made of cardboard, the balcony power plant 850W was located.
The additional inner packaging also consisted of cardboard.

We found the sustainability of the packaging to be excellent.

The product was well protected by the packaging, but an extra protective layer on the glass would have been desirable.

On the outer packaging, the brand name, address, and a contact option as well as the barcode are clearly displayed.

2. THE FIRST IMPRESSION

Upon unpacking the product, no bad smell was detected.

The first impression of the product is modern, powerful, and user-friendly, ideal for simple and sustainable electricity production at home.
Overall, the first use of the balcony power plant was good, as the product can be easily mounted.

The balcony power plant 850W is delivered with accessories.
The following parts are included in the delivery:

• Mounting bracket

A user manual is included. An assembly guide is included.

3. THE PRACTICAL TEST

The product was designed to provide a simple and efficient solution for generating solar energy on balconies, garden houses, or garages. 
The balcony power plant 850W fulfills this purpose excellently.

Below we briefly explain the functionality of the test product:
The most important function of the product is the efficient generation of solar energy through a plug & play balcony power plant that delivers up to ±1144 Wp and can be easily installed. 

As part of our tests, the physical products were comprehensively evaluated regarding the quality features functionality, durability, and user-friendliness.
The performance and energy yield met expectations, as the power production was stable and reliable under real conditions.
The simple installation was also convincing, as the assembly was easily possible without specialist knowledge and with a comprehensible instruction.
The durability and weather resistance of the product were ensured by the use of robust, weatherproof materials with UV and corrosion protection.
The compatibility and connection options are also given, as suitable plugs and the grid compatibility of the inverter allow for flexible use.
Finally, the inverter showed efficient conversion from solar to alternating current and also provided important protection functions.
Overall, the product meets all tested quality features in full.

The tested quality features meet the established requirements of the quality inspection.

We found particularly outstanding

• • High performance: 2× 425W solar modules with modern TOPCon N-Type technology in full black design

  • Efficient: Bifacial technology for maximum power yield, also usable on the back side

  • Complete set: Includes micro-inverter, cables, and balcony mount – everything included

The product has a clear benefit and thus offers the user among other things the following advantages:

• • Easy installation: Plug & Play, ready to use immediately, ideal for balconies and rental apartments

  • DIY-friendly: German step-by-step instructions, no prior knowledge required

  • Compact & flexible: Suitable for balcony, garden shed, or flat roof

  • Sustainable & environmentally friendly: Reduces CO₂ emissions and energy costs

The Balkonkraftwerk 850W is very easy to use.
Our testers found no risk of injury from sharp edges or protruding parts with proper use.

4. THE PRICE-PERFORMANCE RATIO

On the trading platform Amazon, the Balkonkraftwerk 850W of the brand UHK Premium Selects can be ordered for €549.99.

Thus, this product is in the mid-range price segment, as there are already other balcony power plants available from €499.99.

1 Customer rated the product on average with 5 Stars.