P-type solar panels

The advanced half-cell design and low temperature coefficient of p-type monocrystalline cells guarantee stable performance even in extreme temperatures. They have exceptional shade tolerance and better low-light efficiency, ensuring optimal energy yield at all times of the day.

These panels offer more than just short-term benefits: their long service life and low power degradation increase your return on investment for decades. Their excellent price-performance ratio allows you to achieve a quick return on your investment while contributing to the protection of the environment.

Take a look at our detailed product description and choose p-type technology for a reliable energy supply! Request a personalized quote from our team of experts and take the first step towards clean energy today.

As a reseller, installer or wholesale partner, register in our B2B webshopbefore purchasing your first solar panel! Once your registration has been confirmed, you will be able to access our B2B webshop, where you will always find up-to-date information on prices, stock and current discounts. Once you have logged into the webshop, you can purchase solar panels and place online orders quickly and easily.

Do you have any questions about our products?

As a B2B partner, please contact your designated sales representative, where our colleagues will be happy to assist you and answer any questions you may have about the selected solar panel.

You can also find a lot of useful information in the following frequently asked questions and answers:

How does a P-type solar panel system differ from other types?

P-type panels are made of monocrystalline, boron-doped silicon cells, which have been a proven, cost-effective solution for decades. Thanks to their half-cell design, the current load on each cell is lower, ensuring a better temperature coefficient and stable performance at high temperatures.

They are also available in double-sided (bifacial) versions, which generate energy not only from the front but also from the rear, increasing yield by up to 10-25% in shaded or high-albedo environments. P-type panels are generally available at a lower initial cost than N-type alternatives, while offering excellent shade tolerance and reliable energy production.

Overall, P-type systems are an ideal choice for both B2B and, later, B2C users due to their reliability, cost-effectiveness, and widely available manufacturing base.

How durable is a P-type panel?

P-type solar panels typically have a lifespan of 25–30 years, and most manufacturers offer a performance guarantee of at least 25 years. Over time, the performance of the cells decreases by only about 0.3-0.5% per year, so that even at the end of the 25th year, we can expect at least 80-85% of the original capacity to remain. The durable, tempered glass and corrosion-resistant aluminum frame provide mechanical protection against storms, hail, and dust. The half-cell furniture saw technology further reduces the effects of thermal and mechanical stress on the individual cells, which further increases the service life. Overall, P-type panels are extremely reliable, providing decades of stable performance with minimal maintenance.

How do P-type panels fit into an existing system?

P-type panels are compatible with most standard solar mounting systems and inverters, making them easy to integrate as an extension to an existing system. Their size and voltage-current characteristics are largely identical to other monocrystalline panels, so they do not require special cabling or controllers. If you already have a string inverter system, simply connect the panels in series to the existing string or install them in a separate string with an MPPT controller.

When using microinverters or DC optimizers, the energy yield can be optimized for each module, which is particularly advantageous in shaded environments. During installation, it is recommended to replace panels with the same type or treat them as separate strings to avoid optimization problems due to performance degradation.

What warranty applies to P-type panels?

Most manufacturers offer two main warranties: a product warranty and a performance warranty. The product warranty is usually valid for 10–12 years and covers defects resulting from material and manufacturing faults. The performance warranty is linear and guarantees that the panels will deliver at least 80-85% of their rated performance for 25 years. In addition, many manufacturers offer optional additional services, such as extended warranties for installation errors or damage caused by natural forces.

To validate the warranty, you usually need to register your purchase and installation, and regular maintenance and performance checks are recommended annually. This protects your investment in the long term and gives you peace of mind that your system will continue to operate smoothly.

SOLARKIT reviews and P-type panel recommendations

P-type solar panels consist of monocrystalline, boron-doped (P-type) silicon cells, which offer excellent efficiency on their own. The half-cell design further reduces the current load on each cell, resulting in a lower temperature coefficient and better shade tolerance. Thanks to these technological solutions, P-type panels can achieve conversion efficiencies of up to 21-23%, and in some cases even around 25%, ensuring optimal utilization of the available roof space.

P-type systems are widely compatible with standard mounting structures and inverters: expansion to existing systems is easy with string inverters, microinverters or DC-optimized solutions. MPPT control per module ensures maximum energy yield, especially in shaded environments, while MC4 connectors and long cables provide flexibility during installation.

Many highlighted the fast return on investment, reliability and maximum utilization of roof space, making them an attractive choice for both B2B and, later, B2C users.

Overall, P-type solar panels are the ideal solution for anyone looking for a cost-effective, high-efficiency and long-life solar power system. Whether you need a new installation or an expansion of an existing system, P-type technology guarantees that your commitment to clean energy will pay off for many years to come.