
Many customers inquire about solar panels, immediately asking: how much is one watt? Then they complain: your prices are too high; others are quoting only XX yuan per watt for the same product.
The video revealed that fake photovoltaic modules had two rows of battery cells replaced with paper instead of real battery cells. These components are cheaper due to low production costs, making them appealing to consumers looking for a bargain.
Solar photovoltaic panels are mainly divided into types A, B, and C. Type A panels are the best, followed by type B, and type C panels are refurbished old panels. Type A panels can be further categorized into A+ and A- levels, similar to B type. There is a significant cost difference between different levels of solar panels, which directly affects the sales prices of solar panels.
Not all solar panels will label their grades; low-quality photovoltaic panels may emerge, as seen in the video. These panels generate less electricity than regular photovoltaic panels but appear visually the same.
The saying “you get what you pay for” holds true. The reason low-priced photovoltaic stations are inexpensive is that these stations are worth that price, not because suppliers are selling at a loss. Everyone understands the principle of “you get what you pay for,” and the choice is entirely in your hands!
As a professional manufacturer of solar panels, I will explain how to select high-quality solar panels:
1. Check the Surface
Carefully examine the surface of the tempered glass. Small manufacturers often inadvertently drop silicone on the glass to increase production speed, which may not be apparent initially but can affect the operating efficiency of the solar panels.
2. Check the Battery Cells
If broken battery cells are used during assembly, it may lead to disconnections during use, affecting overall efficiency.
3. Check the Back
Look for any bubbles or defects on the back of the panels.
4. Check the Silicone
Examine whether the silicone around the edges is even and properly applied.
5. Check the Frame
Inspect whether the framing is uniformly applied and tightly fitted.
6. Check the Welding
Look for any signs of poor or missing welds.
7. Check the Battery Cells
Ensure that the battery cells are uniform.
8. Check the Junction Box
Make sure that the junction box is tightly fitted and operates smoothly.
When purchasing solar panels, consider that our modern manufacturing process utilizes advanced machinery. The production process is strictly controlled to ensure high-quality output with a product lifespan 20% longer than that of average products.
With years of industry experience, we provide high-quality solar panels at competitive prices to meet various customer applications, offering customized OEM services and comprehensive solar application design solutions to meet customer needs.
Furthermore, we take into account the customer’s investment budget, actual situation, expected returns, etc., to tailor a suitable photovoltaic generation system. We also provide regular monitoring and maintenance to ensure that solar panels deliver tangible benefits to customers.
If you want to learn more about solar street light pricing, feel free to inquire. We specialize in the research, development, production, and sales of solar and LED outdoor lighting, with years of production experience and advanced equipment, guaranteeing quality and reasonable pricing. For purchasing LED solar street lights, please contact our customer service.
Our customer service hotline is 400-0760-905. We welcome your inquiries and orders!