SAKO’s 250W Solar Polycrystalline Panel

Are you looking for a reliable and efficient solar panel for your renewable energy project? Look no further than SAKO‘s 250W polycrystalline solar panel. With its exceptional performance, leading warranty, and robust design, this solar panel is designed to exceed your expectations and deliver sustainable power generation. Let’s explore the key features that make SAKO’s 250W panel an excellent choice for your solar energy needs.

Leading Warranty and Performance


When investing in solar panels, it’s crucial to consider the warranty offered. SAKO’s 250W polycrystalline solar panel comes with an industry-leading warranty to provide you peace of mind. With a 25-year transferrable power output warranty, you can rely on this panel to maintain optimal performance throughout its lifespan. Additionally, the linear performance warranty from TEDEPE SOLAR ensures consistent power generation over time. SAKO also offers a 12-year material and workmanship warranty, further demonstrating our commitment to quality and customer satisfaction.


Exceptional Components for Enhanced Efficiency


SAKO’s 250W panel incorporates exceptional components that enhance its efficiency and overall performance. The back sheet of the panel features low moisture permeability, providing protection against snail trail defects. It also offers excellent electric insulation, allowing for high system voltage of up to 1500V. This ensures optimal electrical safety and reliability.


The junction box of the solar panel boasts an IP 67 protection grade, safeguarding the internal components from dust and water ingress. Equipped with high-quality diodes, it ensures efficient electrical connectivity and enhances overall system safety. Moreover, the panel’s cells are designed for high power efficiency, enabling maximum energy production even under weak light conditions. With stable performance, you can rely on these cells to generate electricity consistently.


Robust Design and Durability


SAKO’s 250W polycrystalline solar panel is built to withstand the test of time with its robust design and durability. The back sheet of the panel exhibits strong mechanical load resistance, capable of withstanding pressures up to 5400 Pa. It is also resistant to corrosion, thanks to the anodic oxidation layer. Additionally, SAKO offers the option of silver or black color for the back sheet, allowing you to choose the aesthetic that suits your preferences.


The EVA film used in the panel provides exceptional light transmittance of over 92%. It undergoes snail trail prevention treatment, ensuring long-term performance without any compromise. Furthermore, the EVA film is UV-resistant, protecting the panel from aging and maintaining its efficiency over time.


To maximize energy generation, SAKO’s 250W panel incorporates glass with an anti-reflective coating. This coating increases the module efficiency by up to 2% by minimizing light reflection. With improved light transmittance and a self-cleaning function, the glass ensures optimum performance and reduces maintenance requirements.




In conclusion, SAKO’s 250W polycrystalline solar panel offers exceptional warranty coverage, high-performance components, and a robust design. Whether you are considering a residential or commercial solar project, this panel delivers reliable power generation and longevity. Choose SAKO for your renewable energy needs and experience the benefits of our advanced solar technology. Invest in SAKO’s 250W polycrystalline solar panel today and make a sustainable choice for a greener future.

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