Product Detail

Weltrus Energy Cube – Liquid-Cooled C&I Battery Energy Storage System(BESS) (105kW/215kWh)

  • Independent liquid cooling for superior thermal management and safety
  • Compact footprint of just 1.3m² with modular expansion capability
  • High efficiency (>98%) with low noise operation (≤75dB)
  • PACK-level immersion fire protection for enhanced safety
  • Cloud-based monitoring with multiple operational strategy modes
  • Capable of grid voltage regulation, harmonic management, and power quality improvement
  • Suitable for backup, peak shaving, renewable integration, and microgrid support

Share This Product :

The Energy Cube Liquid-Cooling 105kW/215kWh is a high-performance commercial and industrial energy storage system featuring an advanced liquid cooling system for optimal battery temperature control, extended life, and enhanced safety. It integrates a powerful LFP battery bank, inverter, fire suppression, and EMS, enabling efficient peak shaving, demand control, reactive power adjustment, and off-grid operation. The modular design supports scalable installations, while cloud-based control offers 24/7 real-time monitoring, strategy optimization, and rapid response in case of anomalies.
Specifications:
Parameter Value
Battery Type LFP
Configuration 1P240S
Rated Capacity 280Ah
Rated Energy 215kWh
Rated Voltage 768V
Rated Power 105kW
Charge/Discharge C-rate 0.5P
Operating Voltage Range 600V – 876V
Cooling Method Liquid cooling
Coolant Ethylene glycol solution (50%)
Cycle Life 6000 cycles
Fire Protection Perfluorohexanone + Aerosol + Water suppression
Detector Type Temperature, smoke, CO
Rated AC Power 105kW
AC Overload Capability 115.5kW
Wiring Method Three-phase, four-wire
Allowed Grid Voltage 380V (-20%~+15%)
Grid Frequency 50Hz/60Hz ±2.5Hz
Total Harmonic Distortion ≤3% (full load)
Power Factor -0.99 / -1 ~ 1
Conversion Time <100ms
Max Efficiency ≥98%
Operating Temp -20°C to 50°C (derating above 45°C)
Noise Level ≤75dB
Dimensions (W×D×H) 1000 × 1300 × 2500 mm
Weight ~2.6t
Protection Level IP65 (battery), IP54 (electrical)
Humidity 0–95% (non-condensing)
Altitude ≤2000m (derating above 2000m)
Communication CAN, Ethernet
Protocol ModbusTCP/RTU
Certifications GB/T36276-2018, IEC62619
Typical Applications:
  • Commercial and industrial peak load reduction
  • Renewable energy integration with PV systems
  • Backup power for critical facilities and manufacturing
  • Microgrid deployment with voltage and frequency regulation
  • EV charging station energy buffering
Packing List:
  • 1 × Energy Cube Liquid-Cooling ESS cabinet (105kW/215kWh)
  • Integrated inverter, EMS, BMS, cooling, and fire protection systems
  • Installation manual & warranty documents
 
About Manufacturer:
WELTRUS (Hangzhou Weltrus New Energy Technology Co., Ltd.) is part of the Welfull Group, established in 1993, with an annual operating income exceeding 5.6 billion yuan. The company leverages its strong industrial and financial foundation in Zhejiang Province, China. It stands at the forefront of clean energy development with core competencies in photovoltaics, new energy vehicles, and energy storage applications. R&D & Innovation: Weltrus brings extensive R&D experience across several sectors—including energy storage, photovoltaic technology, new energy vehicle systems. This deep technical expertise drives continuous product innovation and upgrades.

No additional information.