loading

 sales@gsl-energy.com     0086 13923720280

Battery Energy Storage System (BESS)

An All-in-One Battery Energy Storage System

GSL Energy’s Battery Energy Storage System (BESS) is an advanced energy storage solution that integrates lithium battery storage, inverters, cooling systems, output transformers, safety features, and smart controls. Designed to minimize energy costs and improve grid stability, our BESS solution ensures standard conformity, a scalable configuration, and a fully self-contained energy storage system.

This is TextGSL Energy specializes in residential, commercial, and industrial energy storage systems. We offer OEM and ODM customized energy storage solutions tailored to your needs. Contact us today!
OEM & ODM Custom
GSL Energy provides OEM & ODM customization for BESS batteries and energy storage systems, delivering tailored solutions for your specific projects.
Safe and Certified
GSL energy storage systems are certified to UL1973, UL9540A, UL9540, and IEC62619, ensuring safety, reliability, and seamless integration for commercial and industrial applications.
Resilient and Scalable
Resilient and scalable, the GSL system ensures energy security with instant backup during outages and supports expansion up to 5MW, meeting diverse commercial and industrial needs.
Over 15 Years Warranty
All GSL lithium battery storage systems include a 15+ year warranty, ensuring long-term value and sustainable energy solutions.
no data
More Industrial & Commercial Energy Storage products

GSL Energy provides high-performance energy storage solutions, including liquid-cooling BESS, all-in-one C&I BESS, and high-voltage battery cabinets. Our modular systems scale from 50kWh to 1MWh+, optimizing energy use for solar storage, microgrids, peak shaving, and demand response in industrial and commercial applications.

GSL 3.72 MWh Liquid Cooling Container Energy Storage System – 20ft Storage Battery Manufacturer & PCS Inverter Supplier
The GSL 3.72 MWh Liquid-Cooling Energy Storage System is an integrated, high-capacity solution engineered for industrial and commercial power applications. Built by GSL ENERGY, a global-leading storage battery manufacturer and energy storage battery supplier, this system combines advanced liquid-cooling, PCS-driven power conversion, and a high-reliability BMS to ensure stable, safe, and efficient long-duration energy storage. Designed in a compact 20ft outdoor cabinet, it enables rapid deployment, low O&M workload, and superior environmental adaptability.
125kVA 215kWh High-Voltage Air-Cooled All in one Commercial Energy Storage System Manufacturer
GSL ENERGY 125kVA / 215kWh High-Voltage Air-Cooled Commercial Energy Storage System (Air-Cooled C&I ESS) is built upon a high-efficiency HV 51.2V 280Ah 14.34kWh battery module architecture. It is assembled using 15 high-voltage battery modules and supports parallel expansion with up to 10 units to achieve 2.15MWh capacity. The system delivers over 6,500 charge cycles, 10ms grid-tied/off-grid switching, IP65 protection rating, and 160% off-grid overload capability. It achieves deep integration with Solis 125kVA inverters while maintaining compatibility with leading high-voltage inverter platforms including Deye, Sofar, Sosen, GoodWe, and LuxPower.
High-Voltage Commercial Energy Storage System – Air-Cooling ESS
GSL ENERGY delivers advanced commercial energy storage solutions featuring 51.2V 314Ah (14.34kWh) LiFePO₄ battery modules with over 8,000 cycles of lifespan. Each system provides up to 112kWh capacity and can be expanded to 3,584kWh (3.5MWh) with 32 units in parallel. Equipped with comprehensive protection functions — including short circuit, over current, over/under voltage, and temperature safeguards — our commercial energy storage systems ensure safety, reliability, and powerful performance. As one of the leading commercial energy storage companies, GSL ENERGY helps businesses achieve energy independence, cost savings, and uninterrupted power supply.
no data

Commercial & Industrial Energy Storage Case Studies

GSL Energy provides cutting-edge commercial and industrial energy storage solutions to optimize power management, reduce electricity costs, and enhance energy independence. Our high-performance BESS systems range from 30kWh to 5MWh+, ensuring reliable energy storage for factories, microgrids, solar farms, and commercial buildings.Explore our global installation cases, showcasing real-world applications of our advanced lithium battery storage systems, designed for peak shaving, demand response, and backup power.
Swiss Energy Storage Solution: GSL Energy 80kW/209kWh All-in-One Air-Cooled Energy Storage System
In April 2026, GSL Energy successfully deployed an 80kW/209kWh All-in-One Air-Cooled Energy Storage System for a farm application in Switzerland.Considering the local low-temperature climate, the system is specially equipped with a heating film to maintain optimal battery operating temperature and ensure stable, reliable performance year-round.This integrated energy storage solution helps the farm achieve peak shaving, self-consumption of green power, and improved energy independence, fully complying with Swiss grid requirements and high-altitude environmental conditions.
200kW Solar PV & 261kWh Battery Energy Storage System (BESS) for Factory in Philippines
Deployed in an industrial park in the Philippines, this 200kW solar and 261kWh battery storage system helps factories significantly reduce electricity costs while ensuring uninterrupted power supply. By combining solar generation with energy storage, the system optimizes energy usage, reduces reliance on the grid, and protects critical operations from power outages.
no data
Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
  Tel: +86 755 84515360
 Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
GSL ENERGY - A leading green energy supplier in China since 2011

0086 13923720280

Solar energy storage battery manufacturer contact information
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect