When your utility-scale project demands proven technology, certified safety, and utility-grade reliability, the USCS-5000 Utility-Scale Container System delivers 5 MWh of energy storage engineered to the highest global standards. This isn’t experimental technology—this is the same platform deployed in over 1,000 installations globally from Arctic conditions to desert heat.
Empower IT brings you a containerized energy storage solution that combines:
Not all lithium batteries are created equal. The USCS-5000 uses LiFePO4 (LFP) cell chemistry—the gold standard for utility-scale storage where safety, longevity, and reliability trump energy density. LiFePO4 Advantages Over NMC (Nickel Manganese Cobalt):
Unlike conventional air-cooled systems prone to hot spots, the USCS-5000’s centralized liquid cooling architecture utilizes parallel flow channels and multistage shunt control to maintain exceptional thermal uniformity—limiting variance to <2°C at the module level and <3°C across the entire 5 MWh system. This precise, dynamic throttling maintains optimal operating temperatures from -30°C to 60°C, effectively doubling battery life for every 10°C reduction in heat while ensuring uniform aging and predictable degradation. By eliminating thermal “weak links” and passing rigorous 1,000-hour high-temperature durability tests, this system provides the consistent performance and validated data necessary to secure long-term warranty confidence and peak ROI.
While most battery containers bypass seismic certification, the USCS-5000 is engineered for high-intensity zones, featuring a structural design that offers 2× lifting load capacity and 10× ballast performance—both of which exceed standard marine and industrial classifications. Its adaptive module retention allows internal components to flex during movement to prevent rack failure, ensuring full compliance with IEEE 693 High-Level standards. For project owners, this engineering translates to streamlined permitting in regions like California, lower insurance premiums through reduced risk ratings, and the confidence to deploy in seismically active areas without compromising long-term structural integrity.
The USCS-5000 is engineered for operational reliability in extreme environments where standard systems fail, maintaining full performance across a temperature range of -30°C to +55°C (-22°F to 131°F). Its integrated thermal management allows for arctic and desert deployments without derating or the need for auxiliary HVAC. This durability is reinforced by a robust environmental protection suite, including an IP55-rated enclosure and IP67-rated high-voltage modules for submersion resistance. With C4/C5 corrosion-grade coatings and UV-resistant finishes, the system is fully optimized for long-term exposure in harsh coastal, industrial, and high-sunlight locations.
Predictive analytics analyze performance trends to forecast maintenance needs. Remote monitoring via SCADA enables multi-site management from anywhere globally. Automatic load sharing and synchronization allows parallel operation of multiple units for MW-scale deployments.
The USCS-5000 employs a “defense-in-depth” fire safety strategy that far exceeds standard codes, utilizing a dual-layer suppression philosophy that pairs built-in, rack-level protection with an independent, whole-container backup. This architecture is reinforced by UL9540A-certified thermal runaway prevention, featuring 5kVdc insulation, multi-level DC circuit isolation, and NFPA 69-compliant combustible gas monitoring with automatic pressure relief. For site-wide safety, the steel structural design acts as a fire impact barrier, ensuring that any event is isolated at the source and preventing propagation to adjacent units. This rigorous safety profile ensures the USCS-5000 consistently earns approval from insurance underwriters and fire marshals in jurisdictions where other systems are rejected.
| Specification | USCS-5000 |
|---|---|
| BATTERY SYSTEM | |
| Cell Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Configuration | 416S12P (416 cells series, 12 parallel strings) |
| Nominal Voltage | 1331.2 VDC |
| Voltage Range | 1040 – 1500 VDC |
| Nominal Capacity | 5,015 kWh (5.015 MWh) |
| Usable Capacity | 5,015 kWh (100% DOD available) |
| Rated Energy | 5015.8 kWh |
| Energy Density | ~100 Wh/kg (system level) |
| POWER SYSTEM | |
| Continuous Charge Power | 2,500 kW (0.5C) |
| Continuous Discharge Power | 2,500 kW (0.5C) |
| Peak Charge Power (60s) | 5,000 kW (1.0C) |
| Peak Discharge Power (60s) | 5,000 kW (1.0C) |
| Duration (Continuous) | 2.0 hours (at 2.5 MW) |
| Duration (Peak) | 1.0 hour (at 5.0 MW) |
| Round-Trip Efficiency | ~88-90% (DC-DC) |
| Response Time | <200 milliseconds (from sleep to full power) |
| ELECTRICAL PARAMETERS | |
| DC Output Configuration | 1/2/12 outputs (optional configurations) |
| Withstand Voltage | 4500 Vdc (leakage current ≤5mA) |
| Short Circuit Current | 130.56kA @12 strings, 13.6kA @1 string |
| Auxiliary Power Input | 400Vac 50Hz, 3L/N/PE(EU) or 480Vac 60Hz, 3L/N/PE(US) |
| THERMAL MANAGEMENT | |
| Cooling Method | Centralized Liquid Cooling + Heating |
| Operating Temperature Range | -30°C to +55°C (-22°F to 131°F) |
| Temperature Control Precision | ±3°C (container level), ±2°C (module level) |
| Heating Capacity | Integrated for cold-start down to -30°C |
| Cooling Capacity | Maintains performance up to +55°C ambient |
| CYCLE LIFE & WARRANTY | |
| Cycle Life (80% EOL) | 6,000 cycles @ 100% DOD, 0.5C (typical) |
| Calendar Life | 15-20 years |
| Capacity Retention | 80% after 10 years / 6,000 cycles (warranty basis) |
| Degradation Rate | ~2-3% per year (depends on usage) |
| Standard Warranty | 10 years / 6,000 cycles (whichever first) |
| Extended Warranty | Available (contact for details) |
| ENVIRONMENTAL & PROTECTION | |
| Enclosure IP Rating | IP55 (dust-protected, water jet resistant) |
| HV Module IP Rating | IP67 (temporary submersion protected) |
| Corrosion Protection | C4/C5 (coastal & industrial atmospheres) |
| Operating Altitude | De-rated over 3,000 meters (contact for specifics) |
| Storage Temperature | -35°C to +60°C |
| Operating Humidity | 5% – 95% RH (non-condensing) |
| SAFETY & COMPLIANCE | |
| Fire Suppression | “2+2” Design (module + container level) |
| Seismic Rating | IEEE693 High-Level Compliant |
| Certifications (Module) | UL9540A-2019, UL1973-2022, IEC62619-2022, IEC60730 |
| Certifications (String) | UL9540A-2019, UL1973-2022, IEC62477-1-2012, IEC62476-2023 |
| Certifications (Container) | UL9540-2023, NFPA68-2023, NFPA69-2024, NFPA855, UN3536 |
| IEC62477-1-2012, IEC62619-3-5-2-2022, IEC61000-6-2-2016 | |
| IEC61000-6-4-2018, IEEE Std 693-2018, ISO3744-2010, REACH | |
| Safety Features | Multi-level disconnections, combustible gas monitoring |
| Pressure relief per NFPA69, thermal runaway barriers | |
| PHYSICAL DIMENSIONS | |
| Container Type | 20HQ (High Cube) |
| External Dimensions (L×W×H) | 6,058mm × 2,438mm × 2,896mm (19’10” × 8′ × 9’6″) |
| Internal Clearance | Optimized for battery racks, PCS, and HVAC |
| Footprint | 14.77 m² (159 sq ft) |
| Total Weight (Loaded) | ~44,500 kg (98,100 lbs / 49 tons) |
| Structural Capacity | 2x lift load, 10x ballast rating |
| Corner Castings | ISO standard (forklift and crane lift compatible) |
| Access | Front-access doors for service |
| COMMUNICATIONS | |
| Local Protocols | CAN, RS485, Modbus RTU |
| Remote Protocols | TCP/IP, Modbus TCP |
| Integration | Compatible with most EMS, SCADA, BMS platforms |
| Remote Monitoring | Cloud or on-premise server options |
| Data Logging | Continuous with historical trending |
| Alarms & Notifications | Email, SMS, SNMP traps (via EMS) |
| INSTALLATION & SERVICE | |
| Delivery Format | Factory-tested containerized system |
| Site Requirements | Concrete foundation per engineering specs |
| Interconnection | DC cable landing (customer scope) |
| Commissioning Time | 1-2 weeks (after delivery) |
| Maintenance Access | Front-access, no container movement required |
| Module Replacement | Hot-swappable (with system de-energized) |
| APPLICATIONS | |
| Primary Uses | Utility solar/wind storage, frequency regulation |
| T&D deferral, peak shaving, C&I demand management | |
| Microgrid, data center backup, EV charging buffer | |
| Grid Services | Frequency regulation, voltage support, black start |
| Renewable firming, capacity market participation | |
| STANDARDS COMPLIANCE | |
| North America | UL9540, UL9540A, UL1973, NFPA68, NFPA69, NFPA855 |
| IEEE693, IEEE1547 (via inverter), NEC Article 706 | |
| International | IEC62619, IEC62477, IEC61000, CE, RoHS, REACH |
| Transportation | UN38.3 (lithium battery transport) |
| Environmental | ISO14001 (manufacturing), RoHS, REACH |
