The following are 6 new solar and storage equipment manufacturers that Solar Insure has put on its list: EG4 Electronics, Fortress Power, FoxESS, Lunar Energy, PointGuard, and QCells. The company notes that energy storage adoption has increased an impressive 300% since 2020. Image: Wikimedia Commons Solar and energy storage warranty provider Solar Insure announced a new 30-year. Designed to protect both new and retrofitted storage systems, the SI-30 Battery Warranty provides 30 years of reliable coverage, giving your customers long-term confidence in their energy investment. By offering this exclusive warranty, you reinforce trust, enhance customer satisfaction, and. COSTA MESA, Calif. This warranty supports the growing need. Demonstrating just how good modern batteries are, the company Solar Insure has just introduced a 30-year warranty for home battery storage systems.