What Is the Rating of EG4 3 Battery Server Rack?
The EG4 3 Battery Server Rack typically operates at a 48V nominal voltage with configurations offering capacities from 100Ah (5.12kWh) to 200Ah (10.24kWh). Designed for commercial use, these lithium iron phosphate (LiFePO4) battery systems support scalable energy storage in 19-inch server racks, often featuring modular expansion and communication ports like RS485 for integration with inverters and energy management systems.
Wholesale lithium golf cart batteries with 10-year life? Check here.
What voltage and capacity options are available?
EG4 battery racks commonly offer 48V or 51.2V systems, with capacities ranging from 100Ah (5.12kWh) to 300Ah (15.36kWh). Modular designs allow parallel connections for larger installations.
These LiFePO4 systems use 3.2V cells arranged in 15S or 16S configurations for precise voltage alignment. The 200Ah model delivers 10.24kWh, capable of powering mid-sized server clusters for 8–12 hours. Pro Tip: Always verify inverter compatibility—48V systems require hybrid inverters supporting 42–58V input ranges. For example, pairing a 200Ah EG4 rack with 5kW solar inverters creates a robust off-grid solution for telecom stations.
How does energy density compare to traditional systems?
EG4 LiFePO4 racks achieve 140–160Wh/kg, outperforming lead-acid batteries by 300%. Compact 3U/5U designs optimize floor space in data centers.
These systems provide 5–15kWh in 5–30kg units, versus 200kg+ for equivalent lead-acid banks. But what happens when thermal management falters? Proper ventilation maintains 0.5–1C discharge rates without degradation. A single 200Ah EG4 unit replaces eight 100Ah AGM batteries, saving 75% space. Practical Example: A 10-rack EG4 installation at a Shanghai data center reduced backup footprint from 40m² to 9m².
Want OEM lithium forklift batteries at wholesale prices? Check here.
| Metric | EG4 LiFePO4 | Lead-Acid |
|---|---|---|
| Cycle Life | 6,000+ | 500 |
| Weight (100Ah) | 28kg | 85kg |
What safety certifications apply?
EG4 racks comply with UL 1973, IEC 62619, and UN38.3 standards. Robust BMS prevents overcurrent, short circuits, and thermal runaway.
The systems feature cell-level fusing and IP54 enclosures for dust/water resistance. Pro Tip: Always request certification documents for customs clearance—non-compliant units face seizure. For instance, EG4’s UN38.3 certification ensures safe air transport up to 160Wh/kg energy density. Thermal cutoff triggers at 75°C, protecting against critical failure.
RackBattery Expert Insight
FAQs
Yes, up to 16 units via RS485/CAN bus synchronization. Use identical models and firmware versions to prevent communication errors.
What maintenance do EG4 batteries require?
Annual cell balancing checks and firmware updates. Avoid environments below -10°C—low temperatures temporarily reduce capacity.
