GSL Energy is a global battery energy storage system manufacturer specializing in UL-certified BESS systems, commercial solar batteries, industrial batteries, and residential ESS solutions for North American markets. We provide factory-direct energy storage solutions ranging from 5kWh solar battery systems for home backup to 5MWh battery containerized BESS systems for commercial, industrial, utility-scale, and microgrid applications. Our solutions are widely used in the United States and Canada for peak shaving, backup power, solar energy storage, demand response, and microgrid applications.
GSL Energy is a trusted lithium battery company and solar battery manufacturer serving global energy storage markets.
Yes, our lithium battery systems comply with UL9540, UL9540A, and UL1973 standards.
Yes, GSL ENERGY supports OEM, ODM, and OBM for global partners. We can customize voltage, capacity, enclosure design, interface, and branding.
GSL Energy's residential and commercial & industrial energy storage solutions are widely recognized in global markets for their high reliability, stable performance, and scalable architecture. Our energy storage systems are deployed across diverse application scenarios, including residential backup power, commercial facilities, industrial operations, telecom infrastructure, and public utility networks.
With a strong track record of project execution and manufacturing capability, GSL Energy delivers end-to-end ESS solutions that support energy optimization, grid resilience, and long-term operational efficiency for customers worldwide.