FAQs
About Solar Panel
Why is the actual output sometimes lower than 100W?
Why is the actual output sometimes lower than 100W?
The 100W rating is measured under Standard Test Conditions (STC): ideal sunlight and temperature. In real use, sun angle, heat, shading, wiring loss, and device efficiency affect output. So power below 100W is normal and does not indicate a defect.
Is this panel compatible with my 12V system?
Is this panel compatible with my 12V system?
Yes. It is suitable for 12V systems when used with a compatible charge controller. Please confirm your controller’s input specifications before purchasing.
What does “12V” mean in the product title?
What does “12V” mean in the product title?
“12V” means the panel is designed for use in a 12V system with a charge controller. It does not refer to the panel’s actual output voltage.
Can this panel directly power devices or charge batteries?
Can this panel directly power devices or charge batteries?
No. This panel must be used with a compatible charge controller or solar generator to regulate power before charging batteries or powering devices.
Does it come with mounting hardware?
Does it come with mounting hardware?
No. Mounting hardware is not included. The panel is compatible with standard solar mounting systems.
Why is the measured power output often lower than the rated power for solar panels?
Why is the measured power output often lower than the rated power for solar panels?
The rated power is based on ideal Standard Test Conditions (STC), which rarely match real-world conditions. As a result, actual power is often lower than the rated power.
How does the 16BB (Busbar) technology improve performance?
How does the 16BB (Busbar) technology improve performance?
The 16BB technology boosts solar panel efficiency and reliability by minimizing energy loss during transmission. More busbars improve conduction, leading to higher power output and better performance, especially in high temperatures.
What advantages does an N-type solar panel have over a P-type solar panel?
What advantages does an N-type solar panel have over a P-type solar panel?
N-type solar panels offer higher efficiency, better performance in high temperatures and low light, greater resistance to light-induced degradation (LID), and a longer lifespan, making them more reliable and durable over time.
What is the meaning of 12V in the product title，Why is this value different from the voltage of the solar panel？
What is the meaning of 12V in the product title，Why is this value different from the voltage of the solar panel？
When you open the product page, you will see a title like "xxx Watt 12 Volt Solar Panel". The "12V" here does not refer to the voltage of this solar panel (VOC or VMP), but to the fact that one xxxW solar panel is suitable for 12V system.
Why is the measured power output often lower than the rated power for solar panels?
Why is the measured power output often lower than the rated power for solar panels?
Rated power is based on ideal lab conditions (1000W/m² sunlight, 25°C, no shading). In real use, factors like sunlight angle, temperature, shading, dust, and cable loss often reduce actual output.
Can this panel be used with different solar generators or battery systems?
Can this panel be used with different solar generators or battery systems?
Yes, the 100W solar panel is compatible with most popular solar generators and battery systems. It comes equipped with standard solar extension connectors, making it easy to integrate with a wide range of solar power setups.
Can the solar panels be connected in series or parallel?
Can the solar panels be connected in series or parallel?
Yes, they support series (↑voltage) or parallel (↑current) connection via solar connectors. Use same brand/model panels for best results.
Do solar panels require maintenance?
Do solar panels require maintenance?
Yes, solar panels require maintenance. Dirt and stains can reduce sunlight conversion efficiency. Regularly clean the solar panels by gently wiping them with a damp cloth. Do not use corrosive liquids to clean the solar panels.