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 Matters | Spec | Your Benefit |
|---|---|---|
| Power Output | 210 kW | High throughput for heavy loads & fast charging |
| AC Voltage | 800 V | Reduced losses & cable costs; compatible with modern industrial/EV standards |
| Capacity | 418 kWh | Extended runtime for peak shaving, backup, or microgrid support |
| Battery Life | ≥8,000 cycles | 15-20 year lifespan ensures lowest lifetime cost per kWh |
| Efficiency | 89% RTE | High round-trip efficiency for large-scale energy management |
| Footprint | 2 m² | High density; fits into tight industrial yards or substations |
| Operating Range | -25°C to 55°C | Deploy anywhere; robust performance in extreme climates |
| Cooling | Liquid + Forced Air | <3°C cell variance; 20-30% longer life vs. standard air cooling |
| Noise Level | ≤80 dB | Quiet enough for facilities near work areas |
| Safety | In-Pack Aerosol Suppression | Automatic fire prevention at cell level |
| Dimensions | 1,500×1,350×2,400 mm | Standardized for easy logistics & installation |
| Weight | 3,800 kg | Heavy-duty industrial construction |
































































