ENERGY STORAGE

Utility-Scale ESS

Suanics specializes in the design, manufacturing, and maintenance of 400V-1500V utility-scale lithium battery energy storage systems. Our systems have operated stably for years at national-level energy storage centers, providing complete solutions for grid peak shaving, renewable energy integration, and commercial & industrial storage.

Powered by our proprietary Battery Management System (BMS) and big data platform, we achieve real-time monitoring and intelligent control of tens of thousands of cells, ensuring safety and efficiency throughout the entire system lifecycle.

Energy storage system
ADVANTAGES

Core Competencies

Multi-Level Safety Protection

Five-fold protection: overcharge / overdischarge / overcurrent / short-circuit / overtemperature, UL/IEC certified, 24/7 thermal runaway early warning

Intelligent BMS Management

Proprietary battery management system with millisecond-level response and precise monitoring and balancing of tens of thousands of cells

Big Data Analytics & Decision

Cloud-based real-time data collection, fuzzy neural network optimization strategies, continuously improving system operational efficiency

SCENARIOS

Application Scenarios

Grid Peak Shaving & Frequency Regulation

Utility-scale energy storage systems rapidly respond to grid load changes, storing energy during off-peak hours and releasing during peaks, effectively balancing supply and demand to improve grid stability and economics.

Grid peak shaving and frequency regulation

Renewable Energy Integration

Complementing intermittent wind and solar energy, smoothing output power, reducing curtailment, improving renewable energy utilization, and supporting carbon neutrality goals.

Renewable energy integration

Commercial & Industrial Storage

Providing peak shaving, demand management, and backup power services for enterprises, reducing electricity costs, improving supply reliability, and achieving both economic and environmental benefits.

Commercial and industrial energy storage
ESS SERIES

Energy Storage Systems

Containerized high-voltage BESS (EG4M / EG2M / EG400K) for grid and C&I applications, with optional battery monitoring & fire suppression

EG4M

EG4M

3.72 MWh
  • Nominal Energy3.72 MWh
  • Usable Energy3.35 MWh
  • System Weight35,000 kg
  • Dimension (W x D x H)2600×6200×3000 mm
  • Nominal Voltage1335.2 VDC
EG2M

EG2M

1.86 MWh
  • Nominal Energy1.86 MWh
  • Usable Energy1.68 MWh
  • System Weight20,000 kg
  • Dimension (W x D x H)2600×3200×3000 mm
  • Nominal Voltage1335.2 VDC
EG400K

EG400K

372 kWh
  • Nominal Energy372 kWh
  • Usable Energy335 kWh
  • System Weight3,500 kg
  • Dimension (W x D x H)1300×1300×2300 mm
  • Nominal Voltage1335.2 VDC
Battery TypeLFP (LiFePO₄)
System Weight35,000 kg
Dimension (W x D x H)2600×6200×3000 mm
Calendar Life10 years
Nominal Energy3.72 MWh
Usable Energy3.35 MWh
Depth of Discharge90%
Nominal Voltage1335.2 VDC
Operating Voltage Range1160 ~ 1500 VDC
Charge/Discharge Temperature-20 ℃ ~ 55 ℃
Storage Temperature-20 ℃ ~ 45 ℃
Humidity0% ~ 95%
IP RatingIP65
Battery Monitoring SystemSupports the SSRE Battery Monitoring System
Monitoring & ReportingSystem voltage, current, temperature, SOC, SOE, SOH
Fire SuppressionPassive/active fire suppression (Optional)
CommunicationsRS-485 / CAN / WiFi / Cellular / Modbus / RS-232 (Optional)
PCS Rated Power1000 kW
Grid Voltage400 VAC
Max AC Current1672 A
Total Harmonic Distortion< 3%
Grid Frequency50 / 60 Hz
Peak Efficiency98%
Power Factor-1 to 1, continuously adjustable
PCS Weight2600 kg
Battery CertificationUN38.3, UN3481, IEC 62619, IEC 61000-6-2/-4, IEC 62477-1, UL 1973, UL9540A
PCS CertificationVDE AR-N 4110, G99, IEC 62477, IEC 61000-6-2/-4, IEEE1547:2018, UL 1741, UL1741 SB
ENERGY MANAGEMENT

Energy Management System

Increase energy efficiency and ensure a steady, reliable energy supply — giving customers peace of mind

Intelligent Energy Scheduling

Peak shaving with battery storage based on weather and irradiation forecasts, reducing peak loads and maximizing PV energy use; easing grid burden and optimizing load distribution

Electricity Trading Arbitrage

Consume at low prices, feed back to the grid from PV surplus; operate EV shared charging stations grid-stably and bill per customer; electricity costs drop to near zero after payback

Trouble-Free Maintenance

Weak-point diagnosis based on 360° monitoring and AI algorithms; fault isolation and identification with instant response and precise control

EMS control cabinet
EMS app on phone
400-1500V
System Voltage Range
20+ Years
Safe Operation
6000 Cycles
Cell Cycle Life
100%
Proprietary IP

Safe, Reliable & Efficient Battery Packs and Energy Modules

Inquiries welcome

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