GSL ENERGY: A Trusted Global Provider of Green Energy Storage Solutions

Shenzhen GSL ENERGY Co., Ltd. (GSL ENERGY), founded in 2011, is a high-tech manufacturer specializing in lithium battery energy storage systems and solar energy storage solutions. With 15 years of manufacturing experience, GSL ENERGY provides reliable and scalable energy storage solutions for residential, commercial, and industrial applications worldwide.

Headquartered in Longgang District, Shenzhen, GSL ENERGY operates an advanced R&D and manufacturing facility in Huiyang District, Huizhou, covering more than 18,000 square meters. The facility is equipped with two automated production lines and four semi-automated production lines, supporting an annual production capacity of up to 1.8 GWh. This integrated manufacturing infrastructure enables efficient production, strict quality control, and flexible OEM, ODM, and customized energy storage solutions for global customers.

GSL ENERGY serves customers across more than 150+ countries and regions, with solutions deployed in residential, commercial, industrial, and renewable energy applications. Our product portfolio covers LiFePO4 solar batteries, residential energy storage systems, high-voltage battery systems, all-in-one commercial and industrial BESS, and large-scale energy storage solutions. We work closely with solar installers, EPC contractors, distributors, system integrators, and energy project developers to deliver application-specific solutions.

Quality and safety are fundamental to GSL ENERGY's product development and manufacturing processes. Our energy storage products are developed and tested in accordance with international safety and performance requirements, with certifications and standards including UL9540, UL9540A, UL1973, IEC62619, CB, CE, CEI 0-21, CEC, VDE-AR-N 4105, UN38.3, and other applicable standards for different markets. Our commitment to product safety, system reliability, and compliance helps customers deploy energy storage systems with greater confidence across diverse regulatory environments.

Technology and engineering remain at the core of GSL ENERGY's competitiveness. Our R&D organization includes more than 25 technical professionals covering battery technology, BMS, energy storage system integration, electrical engineering, and product development. Supported by an experienced team of more than 200 employees, GSL ENERGY continuously invests in battery technology, modular system design, intelligent energy management, and customized ESS solutions.

From residential solar battery systems to high-voltage commercial and industrial BESS, GSL ENERGY is committed to making energy storage safer, smarter, and more accessible. By combining in-house manufacturing, engineering expertise, quality management, and global project experience, we provide dependable energy storage solutions that help customers improve energy independence, optimize power consumption, integrate renewable energy, and build more resilient energy infrastructure.

Shenzhen GSL ENERGY Co., Ltd. (GSL ENERGY), founded in 2011, is a high-tech manufacturer specializing in providing customized solutions for energy storage batteries and solar systems globally. Our commitment to green energy and innovation has established us as a leader in the industry.