SAJ (Sanjing Electric Co., Ltd.) is a leading China-based provider of smart energy solutions, specializing in solar inverters, hybrid storage systems, and power electronics.

Founded in 2005, the company has consistently advanced innovation and technological progress in the clean energy field. Supported by a strong R&D team and state-of-the-art manufacturing facilities, SAJ continuously enhances its product lineup, which includes residential and commercial inverters as well as comprehensive hybrid energy storage systems such as the CHS2 series.

SAJ’s commitment to quality and design excellence is recognized through numerous international certifications and awards, including TÜV Rheinland, iF Design, and Red Dot distinctions. With a presence in more than 80 countries, SAJ empowers homes, businesses, and industries to improve energy efficiency, self-consumption, and backup reliability. Driven by technology, sustainability, and innovation, SAJ remains dedicated to advancing the global transition toward intelligent, resilient, and carbon-neutral energy systems