- There is little or no maintenance with these solar panels. If you choose, you can rinse them with water or just wait for rain to clean them
- You have few options for contacting the company if you have questions
- Suntech Power is well known worldwide for its solar panel innovation. The Suntech STP255S-20/Wdb solar panels give you an unusual but lengthy warranty, a healthy solar efficiency percentage and good durability. One drawback is the relatively limited conta...
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