Panasonic Launches New 25-Year Product Workmanship Warranty for Solar Photovoltaic Module HIT Updated On Thu, May 11th, 2017 by Saurenergy The warranty for Panasonic HIT solar panels now extends to 25 years, backing up the claim that high-efficiency solar panels are a long-term investment and that they should be treated as such. Panasonic Eco Solutions North America took a big step forward in guaranteeing the long-term viability of its HIT high-efficiency photovoltaic module, with the […] Read more