1.Question:What are the advantages of SGD series 220 watt solar panel ？
Answer: SGD series 220 watt solar panel is one of the most mature products. The weight of the product is relatively thick, but stable and trouble-free use is greatly reducing the customer’s after-sales worries.
2.Question:Which places are best equipped with Sungold SGD series 220 watt solar panel products?
Answer: Conventional RV roof, roof off grid system, traffic road peripheral products, field fixed use, etc.
3.Question:Can I leave a usb battery pack (type c output) plugged in to the usb solar controller port for long periods, so it will constantly charge safely?
Answer: Yes, the USB power comes from the battery and the controller will protect the battery from overcharging and overdischarging.
4.Question:How to set low-voltage disconnect?
Answer: The low voltage disconnect is set in most of chargers / controllers, not on solar panel. My suggestion is not to charge yours battery without controller, you will damage your battery.
5.Question:I have solar generators with built in charge controllers. Can this 220 watt solar panel be plugged directly into my solar generator cable?
Answer: I don’t think so. You need a MC4 Connectors to fit your generator.
6.Question:Will these panels work in partial shade?
Answer: Yes. It reduces output dramatically as in all solar panels.
7.Question:Why can you trust Sungold 220 watt solar panel products?
Answer: Sungold solar is one of the leading solar panel manufacturing companies in China. Sungold solar focuses on manufacturing solar panels and keeps innovating processes.
The products use specially developed patented materials and the latest solar cell technology to achieve higher conversion efficiency. According to the different needs of customers, we also provide customized services.