Container Energy Storage System
Utility-Scale Battery Energy Storage Solutions for Commercial, Industrial & Microgrid Applications
GSL Energy is a professional manufacturer of container battery energy storage systems (BESS), providing scalable liquid cooling ESS solutions from 1 MWh to 10 MWh+ for commercial, industrial, utility-scale, and renewable energy microgrid projects.
Our containerized energy storage systems integrate advanced LiFePO4 battery technology, intelligent battery management systems (BMS), energy management systems (EMS), liquid cooling thermal control, and utility-grade fire suppression systems into standardized container platforms for fast deployment and flexible expansion.
Designed for EPC contractors, solar developers, utility companies, and industrial energy projects, GSL Energy’s container ESS solutions support: Solar + storage systems, wind + battery integration, microgrid power systems, peak shaving applications, grid ancillary services,
Off-grid energy systems, EV charging infrastructure, and utility-scale renewable energy projects.
As a factory-direct BESS manufacturer since 2011, GSL Energy provides OEM, ODM, and customized battery storage system integration services for global energy projects.
1MWh Container Energy Storage System
Compact Commercial & Industrial Battery Energy Storage Solution
GSL Energy’s 1MWh Container Energy Storage System is a compact and highly integrated commercial & industrial (C&I) ESS solution designed for peak shaving, demand charge management, solar self-consumption, backup power, and EV charging support applications.
The system integrates high-safety LiFePO4 battery technology, intelligent BMS, EMS energy management platform, HVAC thermal management, and fire protection systems into a standardized containerized architecture for fast deployment and flexible expansion.
Designed for commercial buildings, small industrial parks, distributed solar projects, and EV charging infrastructure, the 1MWh container battery storage system helps reduce electricity costs, improve energy utilization efficiency, and enhance power reliability.
10MWh Microgrid Battery Storage System
Large-Scale Container ESS For Utility & Off-Grid Microgrid Projects
The 10MWh Microgrid Battery Storage System is a large-scale containerized energy storage solution configured with two parallel-connected 5MWh liquid cooling ESS containers for utility-scale and off-grid microgrid applications.
Designed for complex renewable energy systems and remote power infrastructure, the system integrates intelligent EMS scheduling, liquid cooling thermal control, multi-level fire protection, and high-performance LiFePO4 battery technology to ensure stable and reliable long-duration energy storage.
The 10MWh microgrid battery storage system supports solar PV integration, wind power systems, diesel generator hybrid operation, and utility grid support, making it suitable for island microgrids, mining operations, industrial parks, and remote community electrification projects. With scalable architecture and factory-integrated design, the system significantly reduces onsite engineering complexity while improving project deployment efficiency and operational reliability.
Equipped with a gas fire protection mechanism, the system prioritizes safety while maximizing energy efficiency.
3.72MWh Liquid Cooling BESS
Medium-Scale Liquid Cooling Energy Storage System For Industrial & Renewable Projects
The 3.72MWh Liquid Cooling BESS is a high-efficiency containerized battery energy storage system engineered for medium-scale industrial energy storage, renewable energy integration, and microgrid applications.
Featuring advanced liquid cooling thermal management technology, the system delivers improved temperature consistency, enhanced operational safety, lower auxiliary power consumption, and extended battery lifecycle performance compared with conventional air cooling ESS solutions.
Integrated with intelligent EMS control, utility-grade fire suppression, and modular battery architecture, the system is ideal for energy optimization, industrial microgrids, solar + storage integration, and backup power projects.
Commercial & Industrial Energy Storage
Reduce electricity costs and improve power reliability through peak shaving, energy arbitrage, and backup power support.
Renewable Energy Integration
Store solar and wind energy efficiently to improve renewable utilization and stabilize microgrid power systems.
Utility Grid Support
Support grid frequency regulation, voltage stabilization, and renewable energy balancing for utility-scale power projects.
Microgrid Power Systems
Provide reliable and intelligent energy storage for off-grid, island, and remote microgrid applications.
EV Charging Infrastructure
Enhance charging station stability and reduce grid pressure through battery buffering technology.
Telecom & Critical Infrastructure
Ensure uninterrupted backup power for telecom stations, data centers, hospitals, and mission-critical facilities.
Frequently Asked Questions
A container energy storage system is a fully integrated battery storage solution installed inside a standardized shipping container, combining batteries, PCS, EMS, cooling systems, and fire protection into one modular platform.
Containerized battery storage systems offer faster deployment, modular scalability, simplified transportation, lower installation costs, and easier maintenance.
GSL Energy primarily uses LiFePO4 lithium iron phosphate battery technology for enhanced safety, long cycle life, and stable thermal performance.
Yes. Our container ESS systems support off-grid, hybrid, and grid-tied microgrid applications.
Yes. We provide customized ESS integration services for EPC contractors, utility developers, and commercial energy projects worldwide.