TAB e.storage Utility-Scale
Scalable Grid-Scale Battery Energy Storage System for Utility and Renewable Energy Applications
TAB e.storage Utility-Scale is a scalable Battery Energy Storage System (BESS) designed for large industries, utilities, renewable energy projects, and grid operators. Built on advanced Lithium Iron Phosphate (LFP) battery technology, it delivers reliable, efficient, and safe energy storage for large-scale applications, supporting renewable energy integration, grid stabilization, frequency regulation, energy arbitrage, ancillary services, and black-start capabilities.
Available in a standard 20-foot containerized design with capacities of 4.18 MWh, 5.015 MWh, and 6.25 MWh, the system offers flexible deployment for a wide range of energy storage projects. Its advanced liquid cooling system ensures optimal battery performance and longevity, while integrated safety features provide maximum operational reliability and compliance with international standards.
With a design life exceeding 25 years, compatibility with leading PCS and EMS providers, and simplified operation and maintenance, TAB e.storage Utility-Scale delivers a future-ready solution for modern energy networks, helping customers improve grid resilience, optimize energy management, and accelerate the transition to clean energy.


Key Features
Advantages
Safe LFP Technology
- Lithium Iron Phosphate chemistry — highest safety standard
- Good thermal stability and long cycle life
- Reliable performance over 25+ year design life
Liquid Cooling System
- Optimal temperature management for all cells
- Extended battery service life
- Consistent performance in demanding climates (−30 ~ 55 °C)
Scalable Capacity
- Three capacity variants: I4180, I5015, I6250
- Standard 20-foot containerized unit
- Designed for easy parallel expansion
Grid & Energy Services
- Renewable energy storage for solar and wind integration
- Frequency regulation and ancillary services
- Energy arbitrage and peak shaving
- Black-start capability
Integrated Safety Systems
- Smoke, temperature, H₂ and CO fire detection
- Condensed aerosol fire suppression
- Emergency water sprinklers and explosion fan
- Corrosion protection level C5-M
Wide Compatibility
- Compatible with leading PCS and EMS providers
- Modbus TCP, Modbus RTU, and CAN communication
- RS485 and Ethernet communication ports
Models
Specifications
| Parameter | I4180 | I5015 | I6250 |
|---|---|---|---|
| Nominal Voltage | 1331.2 Vdc | 1331.2 Vdc | 1331.2 Vdc |
| Nominal Capacity | 4179.96 kWh | 5015.96 kWh | 6250 kWh |
| Voltage Range | 1040 – 1500 Vdc | 1040 – 1500 Vdc | 1040 – 1500 Vdc |
| Nominal Current | 1570 A | 1884 A | 2348 A |
| Communication Port | RS485, Ethernet | ||
| Communication Protocol | Modbus TCP, Modbus RTU, CAN | ||
| Dimension (W×D×H) | 6058 × 2438 × 2896 mm | ||
| Weight | 35,000 kg | 42,000 kg | 48,000 kg |
| Ambient Temperature | −30 ~ 55 °C | ||
| Altitude | ≤ 4000 m | ||
| IP Rating | IP55 | ||
| Thermal Management | Liquid Cooling | ||
| Fire Detection | Smoke, temperature, H₂ and CO | ||
| Fire Suppression | Condensed aerosol, emergency water sprinklers, explosion fan | ||
| Corrosion Protection | Level C5-M | ||
| Noise | < 80 dB at 1 m | ||
| Certification | UN38.3 / IEC62619 / UL9540A / UL1973 / UL9540 | ||




