Item |
Subitem |
Parameters |
Battery Parameter |
Capacity |
Rate Energy |
418kWh |
Ah Capacity |
314Ah |
Pack Module |
Cell Type |
LiFePO4 |
Series & Parallel |
52S1P |
Number of Modules |
8 |
Voltage |
Rated Voltage |
1331.2V |
Voltage Range |
11648~150OVDC |
Current |
Rated Char/disc current |
140A |
Max Char/disc current |
280A (Ta=25±3) |
Rated Output Power |
Rated |
0.5P |
Maximum |
1P |
Operating Temperature |
Charging |
0~50℃ |
Discharging |
-20~50℃ |
System Parameter |
Environment |
Storage Temperature |
-30~45℃ |
General Parameters |
Size |
1300W*1300D *2340H (mm) |
Weight |
3500kg |
IP Level |
IP55 |
Cooling Method |
Liquid Cooling |
Communication Interface
Coolant |
CAN, RS485, WIFI |
50% Ethylene glycol aqueous solution 50% |
BESS-418kWh Liquid-Cooled Energy Storage System
The BESS-418kWh is GSL ENERGY’s flagship high-capacity liquid-cooled battery system for large-scale industrial and utility applications. Advanced thermal management and intelligent BMS integration ensure stable performance, long cycle life, and superior safety even under heavy loads. Ideal for renewable energy integration, peak shaving, and grid balancing.
Key Features:
418kWh usable capacity
Liquid cooling with CDU for precision heat control
Modular architecture, easy to scale
Integrated fire suppression & multi-layer protection
Compatible with multiple EMS & inverter brands

BESS-365kWh Liquid-Cooled Energy Storage System
The BESS-365kWh provides a strong balance between capacity and space-saving design, making it a cost-effective solution for commercial and medium-scale industrial use. Equipped with high-efficiency cooling and energy-dense LiFePO₄ cells, it offers high reliability and reduced maintenance.
Key Features:
365kWh rated capacity
High energy density, compact footprint
3+2 fire protection strategy
Liquid cooling ensures consistent temperature
10,000+ cycle life cells for long-term use
BESS-313kWh Liquid-Cooled Energy Storage System
BESS-313kWh is a versatile liquid-cooled BESS unit ideal for flexible deployment in distributed energy projects. Featuring a balanced power-to-size ratio and seamless BMS-EMS integration, this system ensures operational efficiency and safety under variable conditions.
Key Features:
313kWh capacity
Liquid-to-liquid heat exchanger
Three-level BMS (General, Master, Slave)
Integrated water/gas fire suppression
IP68-rated battery modules

BESS-208kWh Liquid-Cooled Energy Storage System
The BESS-208kWh system is designed for high-efficiency operation in smaller commercial and backup power applications. It offers advanced temperature control, high cycle stability, and rapid deployment, making it ideal for energy cost optimization and emergency power scenarios.
Key Features:
208kWh compact liquid-cooled system
Suitable for C&I backup and microgrids
Minimal internal self-consumption
Explosion-proof design with gas exhaust
Designed for a 20-year operational lifespan
GSL ENERGY’s liquid-cooled BESS solutions have been widely deployed across the globe, from solar parks and microgrids to smart factories and campuses. Our systems enable energy efficiency, reduce operational costs, and support clients in achieving carbon neutrality goals.