Shenzhen GSL Energy Co., Ltd. (GSL ENERGY), founded in 2011, is a leading high-tech manufacturer specialising in lithium battery energy storage solutions. We are committed to delivering customised, sustainable, and high-efficiency energy storage systems for residential, commercial, and industrial applications worldwide.
Headquartered in Longgang District, Shenzhen City, Guangdong Province, GSL ENERGY occupies over 1,400 square metres of office space, while our R&D and manufacturing base is in Huiyang District, Huizhou City. This state-of-the-art facility spans 15,000 square metres and houses 2 fully automated and 4 semi-automated production lines, with an impressive annual production capacity of 5.8 GWh.
Our product portfolio includes advanced Home Energy Storage Systems (HESS), Commercial and Industrial Energy Storage Systems (C&I ESS), and solar-plus-storage integrated solutions. With a focus on innovation, quality, and scalability, GSL ENERGY empowers global clients with tailor-made OEM, ODM, and OBM services to meet diverse market demands.
By leveraging cutting-edge technology and international certifications (including UL9540, UL1973, IEC62619, CE, and UN38.3), GSL ENERGY has earned the trust of over 4,500 customers in more than 138 countries. Whether for off-grid homes, smart microgrids, or large-scale commercial solar projects, we are your reliable partner in building a cleaner, smarter energy future.
Choose GSL ENERGY – Your Trusted Manufacturer for Residential and C&I Battery Storage Solutions.