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Frequently Asked Questions
What is the lifespan of these polycrystalline solar panels?
Our high-quality polycrystalline solar panels are designed for durability, typically offering a service life of 25 years or more with proper maintenance.
Are these solar panels waterproof for outdoor use?
Yes, these panels feature a waterproof design with an IP65/IP67 rated junction box, making them suitable for all weather conditions including rain and snow.
How efficient are the EVA and TPT materials used?
We use EVA with over 91% light transmittance for better efficiency and TPT hot seals that provide excellent flame resistance and anti-aging properties.
Can I customize the frame color and material?
Yes, the plastic or aluminum border colors can be customized to meet specific project requirements or aesthetic preferences.
What applications are these 150W panels best suited for?
They are ideal for light industrial use, agricultural power systems, commercial rooftops, and residential solar setups.
How are the products protected during shipping?
All panels are securely packed in sturdy carton boxes and then placed onto pallets to ensure they arrive safely at your destination.
Sypower Solar
