7 tips for choosing photovoltaic panels

How to choose photovoltaic panels for an efficient system? Discover our practical tips to better evaluate

7
min read
Table of contents

Choose the solar panels righteous is one of the fundamental steps in building a truly efficient photovoltaic system. The technological innovations of recent years have led to a strong improvement in both yields and costs: today panels are more accessible and performing than ten years ago.

But precisely because the market is large and constantly evolving, it is important to know What criteria to consider for a conscious choice. And for those who prefer to completely avoid buying and managing a private plant, there is a valid alternative: shared photovoltaic, such as the one proposed by GridShare.

The 7 criteria to consider when choosing quality solar panels

1. Manufacturer reliability

Choosing panels from well-known and financially sound manufacturers is crucial. A solar panel is a long-term investment: the guarantees often exceed 20 years, but they are useless if the manufacturer disappears from the market. The reputation and economic strength of the brand are guarantees as important as the technical characteristics.

2. Energy efficiency

Efficiency indicates how much energy the panel can generate in relation to its surface. It is a decisive parameter, especially when you have little space. High-efficiency panels maximize production, even in suboptimal conditions.

3. Product and performance warranty

In addition to the classic product warranty, check that a performance guarantee: for example, an efficiency loss of less than 20% after 25 years. This ensures that the panel maintains stable performance over time.

4. Bifacial technology

Double-sided panels capture light from both sides, increasing energy production, especially in reflective environments. In addition, they are stronger and less subject to mechanical stress than standard models.

5. Temperature coefficient

Solar panels are more efficient at moderate temperatures (around 25°C). Un low temperature coefficient means that the panel loses less performance as the temperature increases: an important factor in hot climates.

6. Frame material

The frame affects the durability and strength of the panel. Frames in light aluminum alloy, for example, are ideal because they are resistant and space-saving. Reducing the weight of the system is essential for installations on roofs or roofs that are not structurally reinforced.

7. Disposal and recycling

At the end of their life, solar panels cannot be managed as common waste. It is therefore important to choose manufacturers that offer free collection and disposal, according to current environmental regulations.

Too complex? The alternative: GridShare's shared photovoltaic

Choosing panels, designing a system, installing it and keeping it efficient for 20-30 years is no small thing. It requires time, capital and expertise. For this reason, more and more people are moving towards a simplest, cheapest and most immediate solution: the shared photovoltaic.

How does it work?

Instead of installing a personal system, you buy Share of a solar park already operational (or under construction) managed by specialized companies such as GridShare. In exchange, the economic benefits deriving from the sale of the energy produced are obtained.

The advantages of photovoltaic shared with GridShare

✅ No system to install
✅ Zero red tape: no permission or technical intervention to follow
✅ Stable and attractive returns
✅ Personal income tax deduction
✅ High-end materials and technologies chosen by professionals
✅ Online monitoring of your revenues and the energy produced

Projects like those of GridShare offer a 'turnkey' alternative to investing in clean energy, without complications. The plant is managed by specialized technicians, maintenance is guaranteed, and revenues are redistributed based on the shares held.

In conclusion: choose the panels... or choose to never have to buy them

If you want to manage a photovoltaic system independently, knowing the parameters to choose the best panels is essential. But if you prefer to avoid red tape, initial costs and technical management, the shared photovoltaic It is today the simplest, cheapest and most sustainable solution to produce clean energy and obtain a concrete economic return.

With projects already active and sold-out campaigns in a few days, GridShare shows that solar can really be for everyone - even for those who have neither a roof nor time to waste.

Featured posts

Energy storage and photovoltaic: the new heart of solar energy

Find out how batteries work, what are the costs updated to 2026 and the alternatives for those looking for maximum savings without technical complications.

Per saperne di più

Renewable Energy Communities (CER) and the impact of cuts to 2026 funds

What future for CERs as a result of the impact of the cut in funds planned for 2026 and the possible alternatives for investing in photovoltaic

Per saperne di più

Circular economy and photovoltaic sustainability: towards a zero-waste future

An in-depth analysis of recycling, critical raw materials and circular economy models for green energy.

Per saperne di più