The warranty period for material defects and workmanship is 10 years from the date of delivery. The warranty period with respect to power output continues for a total of 25 years from date of delivery, the first 12 years at 90% of the power output as specified  in CNPV´s Product Specification, provided that such loss in power is determined by CNPV (at its sole and absolute discretion ) to be due to defects in material or workmanship at STC and the balance of 13 years at 80% of the power output as specified  in CNPV´s Product Specification, provided that such loss in power is determined by CNPV (at its sole and absolute discretion ) to be due to defects in material or workmanship at STC. Below you can download CNPV branded Crystalline PV Module Limited Warranty Certificate.

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