The Grade A+ solar cell is larger than the Grade B & C and No visible defects.Passes the strict EL test without any microcracks. The top monocrystalline solar cells can transform much more energy from the sun forits 22%.
A.12BB solar cells have less internal resistance loss than 5BB solar cells.
B.12BB can reduce the impact of solar panel Micro-cracks.
C.The busbar of the 12BB solar panel is thinner, the light-receiving area is larger, and 12BB can get more power.
Our 12V 100watt solar panels feature a corrosion-resistant aluminum frame. It can also withstand strong winds of 2400Pa and Snowload of 5400Pa. Both the IP65 junction box and IP67 MC4 connectors have excellent waterproof functions. Allows you to use it outdoors with confidence.
The solar panels 100 watt has a built-in MC-4 connector, which can easily insert and pull out the solar controller. The pre-drilled hole on the back of the panel helps install it in your vehicle, RV or other place you need it. Each of our solar panels is tested and inspected before leaving the factory to ensure flawlessness. If you have any questions, please feel free to contact us.
According to product characteristics and customer feedback, upgrade product packaging, thickening protective foam board, strengthen corner protection. Maximize the safety of the product to the customer's hands.Enhance your shopping experience.