
The GSL ENERGY BESS-372K is a 372kWh, 1331V liquid-cooled battery storage cabinet developed for commercial and industrial energy storage applications across the USA and Canada. Engineered for large-scale projects, it integrates cutting-edge LiFePO₄ (LFP) battery cells, advanced BMS technology, and a high-efficiency liquid-cooling system, ensuring maximum safety, reliability, and longevity.
Up To 10-15 Years Warranty
Certifications
7x24hrs Technical Support
| Model No | GSL-BESS-372K |
| Battery Energy Storage | |
Single Cell Type | LFP 3.2V/280AH |
Module Combination | 1P52S |
| System Combination | 8 modules in series |
| Capacity (kWh) | 372.7 |
Nominal Voltage (Vdc) | 1331.2V |
| Voltage Range (Vdc) | 1164.8~1497.6V |
| Charge/Discharge Current | 140A/0.5C |
| Discharge Depth | 90% DoD |
Service Life | >10000 cycles@80%DoD |
Thermal Management Mode | Liquid cooling technology |
Thermal runaway management-1 | Aerosol Extinguishing or PFH |
Thermal runaway management-2 | Water Immersion |
| General Parameters | |
Dimensions (W*D*H) (mm) | 1300*1300*2340 |
Total Weight (kg) | 3500 |
Operation Altitude | 3000m(>3000m derating) |
| Noise Level @1m | <75 dB(A) |
IP Rating | IP55 |
| Operating Temperature | –20°C to 55°C |
| Operating Humidity (RH) | 0 to 95% |
| Storage Conditions | –20°C to 30°C, Up to 95% RH, non-condensing State of Energy (SoE): 50% initial |
| System Characteristic | |
| Communication Interface | CAN, RS485, Wi-Fi |
| Warranty | 10Years |
| Certifications*(pending) | UL1973/UL9540/UL9540A/IEC62619/UN38.3GSL Energy 372 kilowatt-hours 1331 volts liquid-cooled battery energy storage specification sheet |
Certified for the North American Market
The BESS-372K meets the most stringent North American safety standards, holding UL1973 and UL9540A certifications, ensuring compliance with U.S. and Canadian grid and installation requirements. These certifications guarantee the system’s safe operation under extreme conditions, making it an ideal solution for renewable energy integration, demand response, peak shaving, and microgrid applications.
Advanced Liquid Cooling for Superior Performance
Unlike traditional air-cooled systems, the liquid cooling design maintains a temperature difference of less than 3°C between cells, providing uniform thermal balance and extended battery life. This intelligent thermal management system significantly enhances operational stability, efficiency, and lifespan — exceeding 10 years of service with 6,500+ life cycles.
High-Efficiency BMS and System Design
The intelligent BMS (Battery Management System) ensures optimal control, real-time monitoring, and protection against overcharge, over-discharge, short-circuit, and temperature anomalies. It eliminates series loss and reduces cell inconsistency, guaranteeing high energy conversion efficiency and consistent performance over time.
Modular, Standardized, and Easy to Deploy
With a standardized modular design, the BESS-372K simplifies installation, maintenance, and scalability. Its plug-and-play configuration allows seamless integration with hybrid inverters, energy management systems, or renewable energy plants — making it perfect for businesses, factories, data centers, and utility-scale projects.
GSL ENERGY — Reliable ESS Manufacturer
With over 15 years of manufacturing experience, GSL ENERGY is a certified ESS factory supplier providing OEM/ODM/OBM services worldwide. Our large-scale production facilities, UL-certified systems, and deep customization capabilities make us a trusted partner for B2B clients across North America, offering turnkey energy storage solutions that empower sustainable growth and cost efficiency.
Share your project requirements with GSL ENERGY. Our team supports residential, commercial and industrial energy storage projects across the United States and Canada.