The 125kVA / 241kWh BESS battery energy storage system is designed for commercial and industrial users requiring higher energy capacity, longer discharge duration, and enhanced peak-shaving performance.
Built on a mature industrial-grade inverter platform and integrated with GSL ENERGY's self-developed high-voltage LiFePO₄ battery system, this all-in-one BESS delivers stable, safe, and scalable energy storage for grid-connected, off-grid, and hybrid energy projects.
This solution is well suited for battery energy storage systems (BESS) deployed in factories, industrial parks, data centers, and renewable energy EPC projects.
BESS-125kva241kwh Air-cooling C&I Energy Storage Solution
Product Description
Rated Power: 125kVA
Battery Capacity: 241kWh
Battery Chemistry: LiFePO₄ (LFP lithium battery)
Battery Module: 16.08kWh HV modules
Cycle Life: ≥6,500 cycles
Cooling Method: Intelligent air cooling
Protection Level: IP65
Application Type: C&I BESS, solar battery energy storage system, microgrid BESS
High Energy Capacity for Peak Shaving
The 241kWh configuration enables longer discharge durations, making it ideal for peak shaving, load shifting, and maximizing PV self-consumption in high-load commercial and industrial environments.
Self-Developed BMS with System-Level Integration
GSL ENERGY's proprietary BMS ensures stable communication with mainstream commercial inverters, enabling coordinated control, accurate SOC management, and enhanced system reliability.
Grid-Connected & Off-Grid Ready
Seamless on/off-grid switching <10ms
160% overload capability (200ms) in off-grid mode
Reliable support for inductive loads such as motors and pumps
Typical Applications
Commercial & industrial peak shaving and tariff optimization
Distributed PV + BESS solar battery systems
Industrial parks and manufacturing facilities
Data centers and mission-critical backup power
Microgrid and weak-grid energy storage projects
Self-Developed BMS with System-Level Inverter Compatibility
At the core of the system is GSL ENERGY's proprietary Battery Management System (BMS), enabling enhanced control over battery safety, communication logic, and operational strategies at the system level.
The BMS has been fully validated with Solis commercial energy storage inverter platforms, achieving:
Stable communication protocol integration
Coordinated battery–inverter operating logic
Reliable control in both grid-connected and off-grid modes
Improved system consistency and engineering delivery reliability
By combining a self-developed BMS with mainstream inverter platforms, this BESS battery system offers stronger assurance in safety, compatibility, and large-scale deployment feasibility, making it ideal for standardized C&I BESS projects.
125kVA / 241kWh BESS part of GSL ENERGY's standardized commercial & industrial battery energy storage system portfolio, sharing:
Common inverter platform
Unified BMS and EMS logic
Identical safety and protection standards
Parallel operation supports up to 10 systems
This standardized approach enables EPC partners and system integrators to deploy battery energy storage solutions (BESS) with higher efficiency, lower engineering risk, and faster project delivery.
why choose us?
GSL Energy offers a comprehensive portfolio of commercial and industrial battery energy storage systems (BESS) with capacities ranging from 40kWh to 418kWh, including:
40kWh, 50kWh, 60kWh, 80kWh, 100kWh, 114kWh, 120kWh, 130kWh, 143kWh, 172kWh, 186kWh, 215kWh, 232kWh, 241kWh, 261kWh, 372kWh, and 418kWh.
Designed to meet diverse application requirements, these industrial and commercial energy storage batteries can be flexibly configured and expanded. Through modular and parallel system architecture, the total system capacity can be scaled up to 1MWh–5MWh, making them suitable for medium to large-scale C&I energy storage projects.
Whether for peak shaving, load shifting, solar + storage integration, backup power, microgrids, or EPC projects, GSL Energy delivers reliable, safe, and scalable BESS solutions tailored to your operational and investment needs.
Contact GSL Energy to receive a customized commercial and industrial energy storage solution optimized for your project.