Aqua

Commercial & Industrial Energy Storage Cabinet

261 kWh (314 Ah)

5 years of warranty, extendable up to 10 years

Purpose-built battery cabinet for C&I applications. Compatible with industry-standard voltages below 1,000 Vdc, it integrates flexibly with existing PCS systems to rapidly build cost-effective energy storage solutions.

Product Features

Active Safety

  • Module-level and system-level fire detection and suppression system to enhance product safety
  • Battery pack IP67 protection, system IP54 protection

Compact & Flexible

  • Integrated Design with PCS, BMS, and EMS
  • Optional MPPT and STS modules to accommodate various applications
  • Modular battery enclosure design, scalable for 2-, 4-, 6-, or 8-hour charge/discharge configurations

Smart & Efficient

  • Equipped with an Active-Balancing BMS to improve cell consistency and extend battery cycle life
  • Liquid-cooling thermal management to maintain optimal battery temperature and extend cycle life
  • Integrated on-site EMS for real-time operational monitoring

System Specification

Battery
Rated Energy 261 kWh
Nominal Voltage 832 Vdc
Voltage Range 728 Vdc ~ 936 Vdc
Battery Configuration 1P260S
Max Charge/Discharge Current 180 A
Self-discharge Rate ≤ 3% per month
Battery Energy Efficiency ≥ 94%
Charging Temperature Range 0 ℃ ~ +55 ℃
Discharging Temperature Range −20 ℃ ~ +55 ℃
Cooling Method Liquid Cooling
SOC Estimation Accuracy ≤ 5%
Specifications
Max Conversion Efficiency ≥ 87%
Communication Interface RJ45
Communication Protocol Modbus TCP, CAN bus
Operating Temperature −30 ℃ ~ 60 ℃
Operating Humidity 0% ~ 95% (non-condensing)
Storage Temperature −20 ~ 35 ℃
Protection IP54
Corrosion Category C5
Altitude 3,000 m
Fire Protection System Temperature, Smoke, and Combustible Gas Detection; Aerosol Fire Suppression
Battery Cabinet Dimensions 998 × 1,310 × 2,200 mm (W × D × H)
Battery Cabinet Weight 2,500 kg ± 20 kg
Compliance Standards IEC 62619, IEC 60730, UN38.3

C & I Energy Storage System Solutions