HomeProductsBESSLiquid CoolingLiquid-Cooled BESS Cabinet 125kW/216kWh All in One Energy Storage System

Liquid-Cooled BESS Cabinet 125kW/216kWh All in One Energy Storage System

  • 125kW High Power Output - Handles heavy commercial loads and rapid charge/discharge cycles.
  • 250kW Max PV Input: - The highest solar support in the series; pair with large solar arrays.
  • 216kWh Capacity:  - Substantial storage for peak shaving and extended backup.
  • Ultra-Compact: - 1.4m² footprint fits easily into tight utility spaces.
  • Liquid Cooling: - Maintains <3°C temp variance for safety and 8,000+ cycle life.
  • IP55 Outdoor Ready: - Built for harsh environments (-25°C to 55°C); no shelter needed.
  • All-in-One Design: - Battery, PCS, cooling, and fire safety integrated.

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Maximum Power, Maximum Solar Integration.

The UE BESS Cabinet 125kW/216kWh is the powerhouse of our all-in-one energy storage lineup. Delivering a massive 125kW output and supporting up to 250kW of solar input, it is designed for high-demand commercial facilities. With 216kWh capacity, liquid cooling, and an ultra-compact 1.4m² footprint, it maximizes energy throughput while minimizing space.

The Powerhouse for Demanding Facilities

When your energy needs are high, the UE BESS Cabinet 125kW/216kWh delivers. This is the high-performance variant of our liquid-cooled BESS series, engineered for facilities that require substantial power delivery and massive solar integration.

Why Choose 125kW? With 125kW of AC output, this cabinet can support heavier machinery, larger HVAC systems, and more simultaneous loads than lower-power models. It’s ideal for manufacturing plants, large commercial centers, or EV charging stations that need rapid power buffering.

Unmatched Solar Capability This model supports up to 250kW of PV input—the highest in its class. Combined with 10 MPPT trackers and a wide voltage range (150-950V), you can connect a massive solar array directly to the cabinet. This allows for "solar oversizing," ensuring your battery charges fully even on cloudy days or during winter months.

Efficiency in a Small Footprint Despite its high power, the system retains our signature compact design. At just 1.4m², it saves you valuable floor space. The hybrid liquid + air cooling system ensures the 314Ah LFP cells operate at peak efficiency, delivering 8,000+ cycles (15-20 years) of reliable service.

Safety & Reliability Rated IP55 for outdoor installation, it withstands dust, rain, and extreme temperatures. Integrated aerosol fire suppression and C4/C5 anti-corrosion protection ensure your investment is safe and secure.

Technical Specifications

What MattersSpecYour Benefit
Power Output125 kWHigh power for heavy loads; reduces need for multiple inverters
Capacity216 kWhLarge storage for extended peak shaving or backup
PV Input250 kW maxMassive solar integration; supports large-scale solar arrays
MPPT Trackers10 ChannelsOptimize harvest from complex roof layouts
Battery Life≥8,000 cycles15-20 year lifespan ensures lowest lifetime cost
Efficiency90% RTEMinimize waste; maximize ROI
Footprint1.4 m²High power density; saves installation space
Operating Range-25°C to 55°CDeploy anywhere; no HVAC required
ProtectionIP55 + Liquid CoolingOutdoor-ready; superior thermal management
SafetyAerosol Fire SuppressionAutomatic 24/7 protection
Grid ComplianceEN50549, G99, VDE4105, etc.Global grid compatibility

FAQS

Q :

How is the 125kW model different from the others?

A :

The 125kW model offers the highest power output (125kW vs 75-100kW) and the highest PV input capacity (250kW vs 150-200kW). It is designed for facilities with higher power demands and larger solar installations.

Q :

Can I use this for EV charging stations?

A :

Yes. The 125kW output is excellent for buffering power for EV chargers, allowing you to charge vehicles quickly without overloading the grid connection.

Q :

What is the maximum solar array size I can connect?

A :

You can connect up to 250kW of solar panels. This high input capacity is perfect for maximizing self-consumption for large facilities.