
OEM Brand PNG Solar Hot Sale High Quality 530W 540W 550W Solar Panel with 25 Years Warranty. 25-Year Warranty Coverage: Includes 25 years workmanship/materials warranty with 10-year 90% and 25-year 80% power output guarantee. High Efficiency Monocrystalline: 144-cell monocrystalline silicon panels with efficiency up to 21.2% and power range 525-550W. Customizable Solar Cell Options: Available in 5bb, 6bb, 9bb, 10bb, and 12bb solar cell configurations to meet specific needs. OEM Service Acceptance: Acceptable OEM service with customizable TPT backsheet colors including white and black options. Global Export Experience: Exported to over 160 countries with 800MW production capacity across three dedicated factories. Comprehensive Certifications: Certified by TUV, CE, ISO9001, ISO14001, and SGS ensuring international quality standards. Turn-Key System Solutions: Complete turn-key solar systems offered to save clients time and reduce overall project costs. Rigorous Quality Testing: 100% EL and Flash testing performed before packaging and shipping to ensure defect-free units.