GSL Energy HV51100 R60 Commercial High Voltage Battery Energy Storage System (20kWh–61.44kWh)

GSL Energy HV51100 Series – Commercial High Voltage Battery Storage

The GSL HV51100 Series (BESS-R60K-R) is a state-of-the-art high voltage battery storage solution engineered for commercial and industrial energy applications. Utilizing lithium-ion high voltage battery technology, the system can be deployed as a 20kWh battery, 40kWh system, or scaled up to a 61.44kWh battery configuration, providing versatile energy storage for offices, factories, telecom sites, and microgrids.

Designed with intelligent air-cooling and robust thermal management, the HV51100 Series ensures reliable operation and a long 6,500+ cycle lifespan. The system supports up to 32 battery units in parallel, while compatible inverters allow 10 units in parallel, enabling large-scale power storage solutions.

With IP55-rated enclosures and international certifications including UL1973, UL9540, UL9540A, and IEC62619, the HV51100 Series delivers safe, scalable, and future-ready high voltage battery storage — ideal for demanding commercial and industrial environments.

📋 Product Specifications

• Model Options: BESS-R40K-R / BESS-R60K-R
• Battery Module: HV51100 (5.12kWh each)
• System Capacity: 20.48 – 61.44kWh
• Battery Type: Lithium-ion (LiFePO₄), High-Voltage Architecture
• Nominal Voltage: 614.4V (high-voltage platform)
• Cycle Life: 6,500+ cycles @ 80% DOD
• Cooling System: Built-in air duct, intelligent constant temperature control
• Ingress Rating: IP55 (indoor & outdoor compatible)
• Operating Temperature (Charging): 0°C to 55°C
• Operating Temperature (Discharging): −20°C to 55°C
• Communication Ports: CAN, RS485, Wi-Fi, LAN
• Parallel Expansion: Up to 32 units in parallel

✅ Certifications

• UL1973 – Battery System Safety & Performance
• UL9540 – Energy Storage System Safety
• UL9540A – Thermal Runaway Fire Propagation Test (PASSED)
• IEC 62619 – Industrial Lithium Battery Safety
• IEC 62109
• UN38.3
• MSDS
• CE (EU Safety & Compliance)

⚡ Core Advantages

• Scalable High Voltage Battery Storage – Flexible from 20kWh to 61.44kWh for various projects
• Efficient Cooling System – Built-in air duct with smart temperature control
• Long Cycle Life – 6,500+ cycles with stable LiFePO₄ chemistry
• Certified & Safe – UL1973, UL9540/9540A, IEC62619 ensure global compliance
• Plug & Play Installation – Modular and easy deployment
• Smart Monitoring – Wi-Fi & LAN included for real-time system control
• Comprehensive Protection – Advanced BMS with multiple safety layers, cell-level monitoring, precise SOC/SOH management
• Grade-A LiFePO₄ Cells – Superior thermal stability and cycling performance

🏭 Applications

• Commercial Buildings – Solar-plus-storage, peak shaving & load shifting
• Telecom Base Stations – Reliable high-voltage battery backup
• Industrial Facilities – Enhance power reliability and energy efficiency
• Microgrids & Communities – Scalable storage for renewable integration
• Utility & Grid Projects – Grid stability and large-scale energy storage
• Backup Power Systems
• Distributed Energy Resource Management

🔒 Warranty

Long-term performance guarantee provided by GSL Energy. The system is designed for a lifecycle exceeding 6,500 charge/discharge cycles at 80% depth of discharge, ensuring long-term asset operation and reliable investment throughout the product life cycle.

📄 Datasheet

Download the official datasheet: GSL ENERGY Air-Cooling BESS UL1973 BESS-60K60 (US) – Product Page & Datasheet

Product Reference: GSL ENERGY R60 BESS – UL9540A Certification Announcement