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 Matters | Spec | Your Benefit |
|---|---|---|
| Power Output | 125 kW | High power for heavy loads; reduces need for multiple inverters |
| Capacity | 216 kWh | Large storage for extended peak shaving or backup |
| PV Input | 250 kW max | Massive solar integration; supports large-scale solar arrays |
| MPPT Trackers | 10 Channels | Optimize harvest from complex roof layouts |
| Battery Life | ≥8,000 cycles | 15-20 year lifespan ensures lowest lifetime cost |
| Efficiency | 90% RTE | Minimize waste; maximize ROI |
| Footprint | 1.4 m² | High power density; saves installation space |
| Operating Range | -25°C to 55°C | Deploy anywhere; no HVAC required |
| Protection | IP55 + Liquid Cooling | Outdoor-ready; superior thermal management |
| Safety | Aerosol Fire Suppression | Automatic 24/7 protection |
| Grid Compliance | EN50549, G99, VDE4105, etc. | Global grid compatibility |






























































