ET Solar Group advised that it has launched a 25-year linear power performance warranty on its monocrystalline and multicrystalline solar modules. The warranty guarantees no less than 97% of the nominal power output in the first year and a maximum annual output reduction of 0.65% thereafter. ET Solar advised that under its warranty after the 25th year, the actual power output of its modules will be no less than 81.4% of the nominal power output.
Dennis Shaw, chief executive officer of ET Solar, commented, “The linear power performance warranty is a result of our continuous R&D and quality control efforts. This new warranty program, together with the 10-year workmanship warranty program that we launched in this May for our module products, will provide stronger assurance to our customers on quality of our modules and the financial returns they