Solar module quality is an important subject as our beloved solar module comes with a warranty of 25 years (!).Our readers at Sinovoltaics know that the quality of solar products and components is a core subject of our blog.In this section you can find various topics regarding solar module quality, such as different temperature conditions, micro cracks, I-V curve explanation, solar panel tolerance, or learn about the various quality issues related to other solar products, including inverters, mounting structures and batteries.