HomeProductsBESSLiquid Cooling418kWh Energy Storage Cabinet 210kW 800V High-Voltage Liquid-Cooled Industrial BESS

418kWh Energy Storage Cabinet 210kW 800V High-Voltage Liquid-Cooled Industrial BESS

  • 800V High-Voltage Output: - Reduces current losses, ideal for heavy industrial loads and EV charging
  • 210kW Power + 418kWh Capacity:  - Massive energy throughput for extended peak shaving & backup
  • Ultra-Compact: - Only 2m² footprint packs industrial-grade capacity
  • Pack-Level Liquid Cooling: - Maintains <3°C cell variance for safety & 20% longer life
  • 8,000+ Cycle Life: - 15-20 years of reliable service with 314Ah LFP cells
  • IP55 Outdoor Ready: - Built for -25°C to 55°C; no shelter or HVAC needed

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High Voltage, High Capacity, Heavy-Duty Ready

The UE 418kWh Energy Storage Cabinet 210kW (800V) is engineered for demanding industrial and large-scale commercial applications. Delivering 210kW at 800V AC with 418kWh of storage, it reduces transmission losses and seamlessly integrates with heavy machinery, EV fast-charging hubs, and high-voltage microgrids. Compact at just 2m², with liquid cooling and 8,000+ cycle life, it’s built for maximum efficiency and longevity.

Powering the Next Generation of Industry

The UE BESS Cabinet 210kW/418kWh (800V) is designed for facilities that operate at higher voltage standards. Unlike conventional 400V systems, this cabinet outputs 800V AC, making it the perfect match for heavy manufacturing, industrial motors, large-scale EV fast-charging stations, and future-ready microgrids.

Why 800V Matters: Higher voltage means lower current for the same power output. This drastically reduces cable sizing, minimizes transmission losses, and improves overall system efficiency. It also future-proofs your infrastructure as industrial and EV charging standards rapidly shift toward 800V architectures.

Massive Storage in a Small Footprint With 418kWh of usable capacity, this cabinet provides extended runtime for critical operations. Whether you're shifting large daytime loads to off-peak hours or backing up essential industrial processes overnight, the high energy density ensures you get more storage per square meter.

Engineered for Safety & Endurance Advanced in-pack liquid cooling with optimized duct design keeps cell temperature differences within 3°C, preventing hotspots and maximizing cycle life. Integrated aerosol fire suppression stops thermal events at the source, while the IP55-rated enclosure and C4/C5 anti-corrosion coating guarantee reliable outdoor operation in the harshest environments.

Technical Specifications

What MattersSpecYour Benefit
Power Output210 kWHigh throughput for heavy loads & fast charging
AC Voltage800 VReduced losses & cable costs; compatible with modern industrial/EV standards
Capacity418 kWhExtended runtime for peak shaving, backup, or microgrid support
Battery Life≥8,000 cycles15-20 year lifespan ensures lowest lifetime cost per kWh
Efficiency89% RTEHigh round-trip efficiency for large-scale energy management
Footprint2 m²High density; fits into tight industrial yards or substations
Operating Range-25°C to 55°CDeploy anywhere; robust performance in extreme climates
CoolingLiquid + Forced Air<3°C cell variance; 20-30% longer life vs. standard air cooling
Noise Level≤80 dBQuiet enough for facilities near work areas
SafetyIn-Pack Aerosol SuppressionAutomatic fire prevention at cell level
Dimensions1,500×1,350×2,400 mmStandardized for easy logistics & installation
Weight3,800 kgHeavy-duty industrial construction

FAQS

Q :

Why choose 800V instead of standard 400V?

A :

800V significantly reduces electrical current for the same power output, which means smaller cables, lower installation costs, and reduced energy losses. It's also the emerging standard for industrial equipment and EV fast-charging, making your facility future-ready.

Q :

What applications is this 800V model best suited for?

A :

Heavy manufacturing plants, mining operations, large EV charging hubs, data centers, and industrial microgrids that require high-voltage integration, extended runtime, and reliable peak demand management.

Q :

How long can it provide backup power?

A :

At full 210kW output, you get ~2 hours of backup. At partial loads (e.g., 100kW), runtime extends to 4+ hours. Actual duration depends on your load profile and state of charge.

Q :

Can I expand the system later?

A :

Yes. The modular design supports parallel expansion. Add more cabinets to scale both power (kW) and capacity (kWh) as your facility grows.