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Warranty change announcement – Product warranty for BISOL PV modules increased to 15 years

Updated: Jun 10, 2021

PREBOLD, 1 July 2018 – BISOL’s continued commitment to quality is reflected in every aspect of BISOL PV module manufacturing leading to longer service-life and higher energy yields. It is with great pleasure for us to announce that all BISOL PV modules produced and delivered as of July 1, 2018 will have 15-year product warranty. The new extended 15-year product warranty applies to all series of BISOL PV modules.

Long service life of PV modules is of crucial importance to high energy and financial returns on PV power plant investments hence the vigilant selection and strict quality control of both input materials and production processes are of BISOL’s key priorities. BISOL’s team of experts regularly performs extended accelerated aging tests to simulate prolonged outdoor exposure and determine durability and efficiency of PV modules after decades of use. Together with more than 13 years of in‑depth experience in photovoltaic industry, and with installing and operating over 100 MW solar investments, we can claim with certainty that BISOL PV modules well exceed the mainstream industry standards and can remain within warranty limits even after 50 years of real-life operation.

We firmly believe that persistency, continuity and mutual trust are pillars of good business relations. The newly increased 15-year product warranty exemplifies our commitment to providing the best PV modules and exhibit our confidence to stand behind the warranties we provide to you.

Additional information on BISOL PV modules with applicable Terms & Conditions is available on our website: Please do not hesitate to provide us with your valuable feedback and contact us in case of a necessity for any further information.


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