Battery Energy Storage System (BESS)

Battery Energy Storage System (BESS)

Technical specifications

Nominal voltage: 48 V / 400 V DC (depending on configuration)

Power range: 5 kW - 1MW
Efficiency (round-trip): 90–95%
Battery technology: LiFePO4 (LFP) / Lithium-ion

System architecture: Modular (rack / cabinet / containerized)

Cycle life of the batteries: 4000–8000 cycles

Battery capacity: scalable (kWh-based configuration)

Temperature range: From -45°C to +65°C

Monitoring Interfaces: Modbus / CAN / Ethernet

Fire protection systems: Optional
Cooling unit: free-cooling/air-conditioner/liquid

System architecture: Modular (rack / cabinet / containerized)

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Description:

Battery Energy Storage System (BESS)

The Battery Energy Storage System (BESS) is a modular and scalable solution designed to ensure reliable power supply, optimize energy consumption, and improve energy efficiency across telecom, commercial, and industrial applications.

The system stores electrical energy from the grid or renewable sources and delivers it on demand, ensuring uninterrupted operation, peak load management, and reduced operational costs.

With flexible configuration options and advanced control capabilities, the solution can be adapted to a wide range of applications — from small telecom sites to large-scale energy infrastructure.

System Description.

The BESS solution is based on a modular architecture and can be implemented in rack, cabinet, or containerized configurations, depending on project requirements.

The system includes:

Battery modules (LiFePO4 / Lithium-ion) for energy storage
Battery Management System (BMS) for monitoring and protection
Power Conversion System (PCS) for AC/DC conversion
Energy Management System (EMS) for intelligent energy control
Thermal management system (free cooling, air conditioning, or liquid cooling)
Optional fire protection system
Integrated monitoring and communication interfaces (Modbus / CAN / Ethernet)

The system supports seamless integration with grid infrastructure, diesel generators, and renewable energy sources such as solar power systems.

Key Advantages:

  • Energy Optimization by the peak shaving and load shifting

  • Reduction of electricity costs

  • Efficient utilization of stored and renewable energy

  • Reliable Backup Power, instant response for critical loads

  • Uninterruptible power supply (UPS) functionality, but with the increased system uptime and operational resilience

  • Scalability & Flexibility. Modular design enables easy system expansion from 5 kW to 200 kW+

  • Adaptable to telecom, commercial, and industrial applications

  • Safety & Reliability. Advanced BMS protection system, integrated thermal management

  • Optional fire protection system

  • Smart Monitoring & Control with remote monitoring and diagnostics

  • Integration with SCADA / EMS platforms

  • Standard communication protocols (Modbus / CAN / Ethernet)

Phone

+3 592 437 29 25

Email

nadiia.tsabai@ug-group.eu

Contact Us

Our headquarters are located in Bulgaria, enabling efficient cooperation with partners across the European Union.

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Phone

+3 592 437 29 25

Email

nadiia.tsabai@ug-group.eu

Contact Us

Our headquarters are located in Bulgaria, enabling efficient cooperation with partners across the European Union.

UG Group

Privacy Policy

Terms Of Use